Transistors
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365473 A certain \(n\) - \(p\) - \(n\) transistor has the common emitter output characteristics as shown in the figure.Find the average value of output resistance at constant base current of \(60\mu A\)
supporting img

1 \(3.14\;k\Omega \)
2 \(120\;k\Omega \)
3 \(15\;k\Omega \)
4 \(5.4\;k\Omega \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365474 A transistor is operated in common emitter configuration at \({V_C} = 2\;V\) such that a change in the base current from \(100\,\mu A\) to \(300\,\mu A\) produces a change in the collector current from \(10\;mA\) to\(20\;mA\). The current gain is

1 75
2 100
3 25
4 50
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365475 For a common base amplifier, the resistance gain and voltage gain are respectively 3600
and 2700 . The current gain will be

1 1.69
2 0.63
3 1.33
4 0.75
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365476 The current gain \(\alpha \) of a transistor is 0.95 . The change in emitter current is 10 \(mA\) . The change in base current is

1 \(5\,mA\)
2 \(10.5\,mA\)
3 \(0.5\,mA\)
4 \(9.5\,mA\)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365473 A certain \(n\) - \(p\) - \(n\) transistor has the common emitter output characteristics as shown in the figure.Find the average value of output resistance at constant base current of \(60\mu A\)
supporting img

1 \(3.14\;k\Omega \)
2 \(120\;k\Omega \)
3 \(15\;k\Omega \)
4 \(5.4\;k\Omega \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365474 A transistor is operated in common emitter configuration at \({V_C} = 2\;V\) such that a change in the base current from \(100\,\mu A\) to \(300\,\mu A\) produces a change in the collector current from \(10\;mA\) to\(20\;mA\). The current gain is

1 75
2 100
3 25
4 50
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365475 For a common base amplifier, the resistance gain and voltage gain are respectively 3600
and 2700 . The current gain will be

1 1.69
2 0.63
3 1.33
4 0.75
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365476 The current gain \(\alpha \) of a transistor is 0.95 . The change in emitter current is 10 \(mA\) . The change in base current is

1 \(5\,mA\)
2 \(10.5\,mA\)
3 \(0.5\,mA\)
4 \(9.5\,mA\)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365473 A certain \(n\) - \(p\) - \(n\) transistor has the common emitter output characteristics as shown in the figure.Find the average value of output resistance at constant base current of \(60\mu A\)
supporting img

1 \(3.14\;k\Omega \)
2 \(120\;k\Omega \)
3 \(15\;k\Omega \)
4 \(5.4\;k\Omega \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365474 A transistor is operated in common emitter configuration at \({V_C} = 2\;V\) such that a change in the base current from \(100\,\mu A\) to \(300\,\mu A\) produces a change in the collector current from \(10\;mA\) to\(20\;mA\). The current gain is

1 75
2 100
3 25
4 50
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365475 For a common base amplifier, the resistance gain and voltage gain are respectively 3600
and 2700 . The current gain will be

1 1.69
2 0.63
3 1.33
4 0.75
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365476 The current gain \(\alpha \) of a transistor is 0.95 . The change in emitter current is 10 \(mA\) . The change in base current is

1 \(5\,mA\)
2 \(10.5\,mA\)
3 \(0.5\,mA\)
4 \(9.5\,mA\)
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PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365473 A certain \(n\) - \(p\) - \(n\) transistor has the common emitter output characteristics as shown in the figure.Find the average value of output resistance at constant base current of \(60\mu A\)
supporting img

1 \(3.14\;k\Omega \)
2 \(120\;k\Omega \)
3 \(15\;k\Omega \)
4 \(5.4\;k\Omega \)
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365474 A transistor is operated in common emitter configuration at \({V_C} = 2\;V\) such that a change in the base current from \(100\,\mu A\) to \(300\,\mu A\) produces a change in the collector current from \(10\;mA\) to\(20\;mA\). The current gain is

1 75
2 100
3 25
4 50
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365475 For a common base amplifier, the resistance gain and voltage gain are respectively 3600
and 2700 . The current gain will be

1 1.69
2 0.63
3 1.33
4 0.75
PHXII14:SEMICONDUCTOR ELECTRONICS- MATERIALS- DEVICES AND SIMPLE CIRCUITS

365476 The current gain \(\alpha \) of a transistor is 0.95 . The change in emitter current is 10 \(mA\) . The change in base current is

1 \(5\,mA\)
2 \(10.5\,mA\)
3 \(0.5\,mA\)
4 \(9.5\,mA\)
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