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		<title>ExpEYES/C3/Diode-Rectifier-Transistor/Khasi - Revision history</title>
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		<updated>2026-04-12T01:59:41Z</updated>
		<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://script.spoken-tutorial.org/index.php?title=ExpEYES/C3/Diode-Rectifier-Transistor/Khasi&amp;diff=40400&amp;oldid=prev</id>
		<title>Pdiangburom: Created page with &quot;{| border=1 |'''Time''' |'''Narration''' |- |00:01 | Khublei. Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka '''Diode, Rectifier and Transistor'''. |- |00:08 |Ha kane ka j...&quot;</title>
		<link rel="alternate" type="text/html" href="https://script.spoken-tutorial.org/index.php?title=ExpEYES/C3/Diode-Rectifier-Transistor/Khasi&amp;diff=40400&amp;oldid=prev"/>
				<updated>2017-11-03T17:58:30Z</updated>
		
		<summary type="html">&lt;p&gt;Created page with &amp;quot;{| border=1 |&amp;#039;&amp;#039;&amp;#039;Time&amp;#039;&amp;#039;&amp;#039; |&amp;#039;&amp;#039;&amp;#039;Narration&amp;#039;&amp;#039;&amp;#039; |- |00:01 | Khublei. Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka &amp;#039;&amp;#039;&amp;#039;Diode, Rectifier and Transistor&amp;#039;&amp;#039;&amp;#039;. |- |00:08 |Ha kane ka j...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{| border=1&lt;br /&gt;
|'''Time'''&lt;br /&gt;
|'''Narration'''&lt;br /&gt;
|-&lt;br /&gt;
|00:01&lt;br /&gt;
| Khublei. Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka '''Diode, Rectifier and Transistor'''.&lt;br /&gt;
|-&lt;br /&gt;
|00:08&lt;br /&gt;
|Ha kane ka jinghikai, ngin ia pule shaphang:&lt;br /&gt;
Ka jingtreikam jong ka '''PN Junction diode'''&lt;br /&gt;
'''Diode''' kum u '''rectifier'''&lt;br /&gt;
Ki jinglong jingman jong ka '''Diode IV''' &lt;br /&gt;
Ki jinglong jingman jong ka '''Light emitting diode (LED) IV'''&lt;br /&gt;
'''Out of Phase inverting amplifier''' bad&lt;br /&gt;
Ka '''Transistor CE'''.&lt;br /&gt;
|-&lt;br /&gt;
|00:26&lt;br /&gt;
|Hangne, nga pyndonkam da ka:&lt;br /&gt;
'''ExpEYES''' version 3.1.0&lt;br /&gt;
'''Ubuntu Linux OS''' version 14.04.&lt;br /&gt;
|-&lt;br /&gt;
|00:36&lt;br /&gt;
|Ban bud ia kane ka jinghikai, phi dei ban don ia ka jingtip shaphang ka '''ExpEYES Junior''' interface.&lt;br /&gt;
Lada phim don, na ka bynta ka jinghikai ba iadei, sngewbha leit sha ka website jong ngi.&lt;br /&gt;
|-&lt;br /&gt;
|00:47&lt;br /&gt;
|To ngin ia define shwa nyngkong ia u '''PN junction diode'''.&lt;br /&gt;
|-&lt;br /&gt;
| 00:51&lt;br /&gt;
|'''PN junction diode'''.&lt;br /&gt;
Udei u '''semiconductor''' device uba ailad ia ka current ba kan iaid lyngba ha kawei ka direction.&lt;br /&gt;
Ka pynkylla ia u '''alternating current''' sha u '''direct current'''. &lt;br /&gt;
|-&lt;br /&gt;
|01:03&lt;br /&gt;
|Ngin ia batai ia ka jingtreikam jong u '''PN junction diode''' kum u '''half wave rectifier'''.&lt;br /&gt;
|-&lt;br /&gt;
|01:09&lt;br /&gt;
|Ha kane ka experiment, ngin ia:&lt;br /&gt;
Pynkylla ia ka '''AC signal''' sha u '''DC signal''' ha ka '''forward bias'''&lt;br /&gt;
Pynkylla ia ka '''AC signal''' sha u '''DC signal''' ha ka '''reverse bias'''&lt;br /&gt;
'''Filter''' ia u '''AC''' component da kaba pyndonkam ia u '''capacitor'''.&lt;br /&gt;
|-&lt;br /&gt;
|01:25&lt;br /&gt;
|Mynta, ngan batai ia ki '''circuit''' connections.&lt;br /&gt;
'''1K resistor''' lah connect hapdeng u '''GND''' bad u '''A2'''.&lt;br /&gt;
'''PN junction diode''' lah connect hapdeng u '''A2''' bad '''SINE'''.&lt;br /&gt;
'''SINE''' lah connect sha u '''A1'''. Hangne '''SINE''' kadei ka '''AC''' source. &lt;br /&gt;
Kane kadei ka '''circuit diagram'''.&lt;br /&gt;
|-&lt;br /&gt;
|01:46&lt;br /&gt;
|To ngin ia peit ia ka result ha ka '''Plot window'''.&lt;br /&gt;
|-&lt;br /&gt;
|01:49&lt;br /&gt;
|Ha ka Plot window, nion ha u '''A1'''  bad tan sha u '''CH1'''. '''A1''' lah assign sha u '''CH1'''.&lt;br /&gt;
|-&lt;br /&gt;
|01:56&lt;br /&gt;
|Nion ha u '''A2''' bad tan sha u  '''CH2'''. '''A2''' lah assign sha u '''CH2'''.&lt;br /&gt;
|-&lt;br /&gt;
|02:01&lt;br /&gt;
|Pyniaid ia u  '''mSec/div''' slider ban antad ia ki waves. Ar tylli ki '''sine''' waves lah generate.&lt;br /&gt;
|-&lt;br /&gt;
|02:10&lt;br /&gt;
|Black trace kadei ka original '''sine''' wave.&lt;br /&gt;
|-&lt;br /&gt;
|02:13&lt;br /&gt;
|Red trace kadei ka '''rectified sine wave'''. Negative half jong ka red trace lah weng lut baroh, namar ba kadei ka '''rectified wave'''.&lt;br /&gt;
|-&lt;br /&gt;
|02:23&lt;br /&gt;
|Positive half kasdang hadien ba u '''diode''' u poi ha u '''threshold voltage'''. '''AC''' signal ka shah pynkylla sha u '''DC''' signal, ha ka '''forward bias'''.&lt;br /&gt;
|-&lt;br /&gt;
|02:34&lt;br /&gt;
|Nion ha u '''CH1''' bad tan sha u '''FIT'''.&lt;br /&gt;
Nion ha u '''CH2''' bad tan sha u '''FIT'''.&lt;br /&gt;
|-&lt;br /&gt;
|02:40&lt;br /&gt;
|Khmih ia ka '''voltage''' bad ka '''frequency''' values ha liang kamon jong ka '''window'''.&lt;br /&gt;
|-&lt;br /&gt;
|02:45&lt;br /&gt;
|Haba pynphai ia ka diode connection, ka '''AC''' signal ka shah pynkylla sha ka '''DC''' signal ha ka '''reverse bias'''.&lt;br /&gt;
|-&lt;br /&gt;
|02:52&lt;br /&gt;
|Ngin ia filter ia ka '''sine wave''' da kaba pyndonkam ia u '''10uF''' (micro farad) '''capacitor'''. Ha kajuh ka connection, bujli ia u '''1K resistor''' da u '''10uF''' (micro farad) capacitor.&lt;br /&gt;
|-&lt;br /&gt;
|03:04&lt;br /&gt;
|Kane kadei ka '''circuit diagram'''.&lt;br /&gt;
|-&lt;br /&gt;
|03:06&lt;br /&gt;
|To ngin ia peit ia ka result ha ka '''Plot window'''.&lt;br /&gt;
|-&lt;br /&gt;
|03:09&lt;br /&gt;
|Ha ka '''Plot window''', ngi lah ban iohi ba ka  '''rectified sine wave''' ka lah shah filter. Hangne, u '''AC''' component la khot '''ripple''' ha u '''DC'''.&lt;br /&gt;
|-&lt;br /&gt;
|03:20&lt;br /&gt;
|Mynta ngin ia batai ia ka jinglong jingman u '''diode IV''' jong u '''PN junction diode''' bad '''LED'''s.&lt;br /&gt;
|-&lt;br /&gt;
|03:27&lt;br /&gt;
|Ngan batai ia ki circuit connections. '''PVS''' lah connect sha u '''IN1''' lyngba u '''1K  resistor'''.&lt;br /&gt;
|-&lt;br /&gt;
|03:34&lt;br /&gt;
|'''IN1''' lah connect sha u '''GND''' lyngba u '''PN junction diode'''.&lt;br /&gt;
|-&lt;br /&gt;
|03:39&lt;br /&gt;
|Kane kadei ka circuit diagram.&lt;br /&gt;
|-&lt;br /&gt;
|03:41&lt;br /&gt;
|To ngin ai peit ia ka result ha ka '''Plot window'''.&lt;br /&gt;
|-&lt;br /&gt;
|03:44&lt;br /&gt;
|Ha ka '''Plot window''',  nion ha u '''EXPERIMENTS''' button. Jied ia u '''Diode IV'''.&lt;br /&gt;
|-&lt;br /&gt;
|03:51&lt;br /&gt;
|'''EYES:IV characteristics''' bad '''Schematic''' windows ki plie. '''Schematic''' window ka pyni ia ka circuit diagram.&lt;br /&gt;
|-&lt;br /&gt;
|04:00&lt;br /&gt;
|Ha ka '''EYES:IV characteristics''' window, nion ha u '''START''' button.&lt;br /&gt;
|-&lt;br /&gt;
|04:05&lt;br /&gt;
|Ka current ha kaba sdang ka neh katjuh hynrei ka kiew katba ka voltage ka kiew sha ka 0.6 volts.&lt;br /&gt;
|-&lt;br /&gt;
|04:13&lt;br /&gt;
|Nion ha u '''FIT''' button.&lt;br /&gt;
|-&lt;br /&gt;
|04:16&lt;br /&gt;
|'''Diode equation''' bad '''Ideality factor''' lah pyni. Ki Diode's '''ideality factor''' ki iapher hapdeng 1 bad 2.&lt;br /&gt;
|-&lt;br /&gt;
|04:26&lt;br /&gt;
|Ngin ia bujli ia u diode da u red, green bad white '''LEDs''', uwei pa uwei, ha ka circuit.&lt;br /&gt;
|-&lt;br /&gt;
|04:33&lt;br /&gt;
|Sngewbha kynmaw ba u '''LED''' u thaba tang ha kawei ka direction, lada kam thaba, phai sha ka liang ba mar pyrshah bad sa connect biang sa shisien.&lt;br /&gt;
|-&lt;br /&gt;
|04:43&lt;br /&gt;
|To ngin ia connect shwa nyngkong ia u red '''LED''' ha ka circuit. Kane kadei ka circuit diagram.&lt;br /&gt;
|-&lt;br /&gt;
|04:49&lt;br /&gt;
|Ha ka '''Plot window''', nion ha u '''EXPERIMENTS''' button. Jied '''Diode IV'''.&lt;br /&gt;
|-&lt;br /&gt;
|04:56&lt;br /&gt;
|Ha ka '''EYES:IV characteristics''' window, nion ha u '''START''' button.&lt;br /&gt;
Ha ka '''diode IV curve''', ka current ha kaba sdnag ka neh katjuh hynrei ka kiew katba ka voltage ka kiew sha ka  '''1.7 volts'''.&lt;br /&gt;
|-&lt;br /&gt;
|05:11&lt;br /&gt;
|To ngin ia connect ia u green '''LED''' ha ka '''circuit'''.&lt;br /&gt;
|-&lt;br /&gt;
|05:15&lt;br /&gt;
|Ha ka '''Plot window''', nion ha u '''EXPERIMENTS'''  button. Jied '''Diode IV'''.&lt;br /&gt;
|-&lt;br /&gt;
|05:22&lt;br /&gt;
|Ha ka '''EYES:IV characteristics''' window, nion ha u '''START''' button.&lt;br /&gt;
|-&lt;br /&gt;
|05:27&lt;br /&gt;
|Ha u '''diode IV curve''', ka current ha kaba sdang ka neh katjuh hynrei ka kiew katba ka voltage ka kiew sha ka '''1.8 volts'''. Hangne, ka value ka lah ban iapher khyndiat.&lt;br /&gt;
|-&lt;br /&gt;
|05:40&lt;br /&gt;
|To ngin ia connect ia u white '''LED''' ha ka circuit.&lt;br /&gt;
|-&lt;br /&gt;
|05:44&lt;br /&gt;
|Ha ka '''Plot window''', nion ha u '''EXPERIMENTS''' button. Jied '''Diode IV'''.&lt;br /&gt;
|-&lt;br /&gt;
|05:51&lt;br /&gt;
|Ha ka '''EYES:IV characteristics''' window, nion ha u '''START''' button.&lt;br /&gt;
Ha ka '''diode IV curve''', ka current ha kaba sdang ka neh katjuh hynrei ka kiew katba ka voltage ka kiew sha ka '''2.6 volts'''.&lt;br /&gt;
|-&lt;br /&gt;
|06:05&lt;br /&gt;
|Mynta, ngin ia batai ia u '''180 degree out of phase sine waves'''.&lt;br /&gt;
|-&lt;br /&gt;
|06:10&lt;br /&gt;
|Ngi lah ban leh ia kane da ka jing '''invert''' ia ka output jong ka '''SINE''' da kaba pyndonkam ia u '''amplifier'''. Hangne, ngi pyndonkam ia u '''51K''' '''resistor''' na ka bynta ka amplification.&lt;br /&gt;
|-&lt;br /&gt;
|06:21&lt;br /&gt;
|Ngan batai ia ki circuit connections.&lt;br /&gt;
|-&lt;br /&gt;
|06:24&lt;br /&gt;
|'''A1''' lah connect sha u '''SINE'''.&lt;br /&gt;
'''51K''' resistor lah connect hapdeng u '''SINE''' bad '''IN'''.&lt;br /&gt;
'''OUT''' lah connect sha u '''A2'''. &lt;br /&gt;
|-&lt;br /&gt;
|06:35&lt;br /&gt;
|Kane kadei ka circuit diagram.&lt;br /&gt;
|-&lt;br /&gt;
|06:37&lt;br /&gt;
|To ngin ia peit ia ka result ha ka '''Plot window'''.&lt;br /&gt;
|-&lt;br /&gt;
|06:40&lt;br /&gt;
|Ha ka '''Plot window''', nion ha u '''A1''' bad tan sha u '''CH1'''. '''A1''' lah assign sha u '''CH1'''.&lt;br /&gt;
|-&lt;br /&gt;
|06:49&lt;br /&gt;
|Nion ha u '''A2''' bad tan sha u '''CH2'''.&lt;br /&gt;
'''A2''' lah assign sha u '''CH2'''.&lt;br /&gt;
|-&lt;br /&gt;
|06:54&lt;br /&gt;
|Pyniaid ia u '''mSec/div''' slider ban antad ia ki waves. Ar tylli ki '''Sine  waves''' ki  iapher ha ki phase da 180 degree lah generate.&lt;br /&gt;
|-&lt;br /&gt;
|07:04&lt;br /&gt;
|Nion ha u '''CH1''' bad tan sha u '''FIT'''.&lt;br /&gt;
Nion ha u '''CH2''' bad tan sha u '''FIT'''.&lt;br /&gt;
|-&lt;br /&gt;
|07:10&lt;br /&gt;
|'''Voltage''' bad '''frequency''' values lah pyni ha ka liang kamon.&lt;br /&gt;
|-&lt;br /&gt;
|07:15&lt;br /&gt;
|Nion kamon jong u mouse ha u '''CH1'''. '''Voltage, frequency''' bad '''Phase shift''' values lah pyni ha trai jong ka '''window'''.&lt;br /&gt;
|-&lt;br /&gt;
|07:25&lt;br /&gt;
|Mynta, ngin ia plot ia u '''transistor CE (collector emitter)''' character istic '''curve'''s.  &lt;br /&gt;
|-&lt;br /&gt;
|07:31&lt;br /&gt;
|Sngewbha pyndonkam ia u '''2N2222, NPN  transistor'''. '''Solder''' ia ki wires jong u transistor khnang ba u transistor lah ban connect bha ha ka rukom ba biang ha ka '''ExpEYES''' kit.&lt;br /&gt;
|-&lt;br /&gt;
|07:44&lt;br /&gt;
|Ngan batai ia ka circuit connections.&lt;br /&gt;
'''SQR1''' lah connect sha u '''200K  resistor'''.&lt;br /&gt;
'''200K''' resistor  lah connect sha u '''base''' jong u '''transistor'''. &lt;br /&gt;
|-&lt;br /&gt;
|07:56&lt;br /&gt;
|'''PVS''' lah connect sha u '''collector''' da kaba pyndonkam ia u '''1K  resistor'''.&lt;br /&gt;
'''IN1''' lah connect hapdeng u '''1K resistor''' bad '''collector'''.&lt;br /&gt;
|-&lt;br /&gt;
|08:06&lt;br /&gt;
|'''Emitter''' lah connect sha u '''GND''' (ground). &lt;br /&gt;
'''100uF''' (micro farad) capacitor lah connect hapdeng u '''200K resistor''' bad '''GND'''.&lt;br /&gt;
Kane kadei ka '''circuit diagram'''.&lt;br /&gt;
|-&lt;br /&gt;
|08:18&lt;br /&gt;
|To ngin ia peit ia result ha ka '''Plot window'''.&lt;br /&gt;
|-&lt;br /&gt;
|08:21&lt;br /&gt;
|Ha ka '''Plot window''', '''Set PVS''' value kum '''3 volts'''. '''PVS''' lah set sha u '''3 volts''' ban ai ia ka '''internal voltage'''.&lt;br /&gt;
|-&lt;br /&gt;
|08:31&lt;br /&gt;
|Nion ha u '''EXPERIMENTS''' button bad jied '''Transistor CE'''.&lt;br /&gt;
|-&lt;br /&gt;
|08:37&lt;br /&gt;
|'''EYES Junior: Transistor CE characteristics''' bad '''Schematic''' windows ki plie.&lt;br /&gt;
'''Schematic''' window ka pyni ia ka circuit diagram.&lt;br /&gt;
|-&lt;br /&gt;
|08:47&lt;br /&gt;
|Ha ka '''EYES Junior: Transistor CE characteristics''' window, pynkylla ia ka '''base voltage''' sha u 1 Volt.&lt;br /&gt;
|-&lt;br /&gt;
|08:55&lt;br /&gt;
|Nion ha u '''START''' button. '''Collector current''' ka kiew bad kalong constant.&lt;br /&gt;
Collector current ka long marjan sha u '''0.3 mA'''. '''Base Current''' kadei '''2uA'''(micro ampere).&lt;br /&gt;
|-&lt;br /&gt;
|09:10&lt;br /&gt;
|Pynkylla ia ka '''base voltage''' sha u '''2 Volts''' bad nion ha u '''START''' button. '''Collector current''' kadei '''1.5 mA'''&lt;br /&gt;
|-&lt;br /&gt;
|09:19&lt;br /&gt;
|'''Base Current''' kadei '''7uA'''(micro ampere).&lt;br /&gt;
|-&lt;br /&gt;
|09:23&lt;br /&gt;
|Pynkylla ia ka base voltage sha u '''3V''' bad nion ha u '''START''' button. Collector current kadei '''2.7mA'''&lt;br /&gt;
|-&lt;br /&gt;
|09:33&lt;br /&gt;
|Base Current kadei '''12uA'''(micro ampere).&lt;br /&gt;
|-&lt;br /&gt;
|09:37&lt;br /&gt;
|To ngin ia batai kyllum.&lt;br /&gt;
|-&lt;br /&gt;
|09:38&lt;br /&gt;
|Ha kane ka jinghikai, ngi lah pule shaphang:&lt;br /&gt;
Ka jingtreikam jong ka PN Junction diode&lt;br /&gt;
Diode kum u rectifier&lt;br /&gt;
Ka jinglong jingman jong u Diode IV &lt;br /&gt;
Ka jinglong jingman jong u LED IV &lt;br /&gt;
Out of Phase inverting amplifier bad&lt;br /&gt;
Transistor CE.&lt;br /&gt;
|-&lt;br /&gt;
|09:58&lt;br /&gt;
|Kum ka assignment-&lt;br /&gt;
Thew ia ka intensity jong ka light bad ka variation jong ka na ka tynrai.&lt;br /&gt;
Kane kadei ka circuit diagram.&lt;br /&gt;
Ka output kadei ban long ha kane kadur.&lt;br /&gt;
|-&lt;br /&gt;
|10:13&lt;br /&gt;
|Kane ka video ka kyllum lang ia ka '''Spoken Tutorial''' project. Lada phim don ia ka bandwidth, phi lah ban shu download bad peit ia ka.&lt;br /&gt;
|-&lt;br /&gt;
|10:21&lt;br /&gt;
|Ngi pynlong ia ki workshops da kaba pyndonkam ia ki Spoken Tutorials bad ngi ai certificates. Sngewbha contact sha ngi.&lt;br /&gt;
|-&lt;br /&gt;
|10:28&lt;br /&gt;
| Ia ka Spoken Tutorial project la bei pisa da ka NMEICT, MHRD, Sorkar India.&lt;br /&gt;
|-&lt;br /&gt;
|10:34&lt;br /&gt;
|Ia kane ka video lah noh synniang da U Pdiangburom na Shillong. Khublei shibun.&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>Pdiangburom</name></author>	</entry>

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