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In the working of n-p-n transistor, the number of free electrons which recombine with holes in the base layer is about

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Important Questions on Semiconductors

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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 236
The transistors provide good power amplification when they are used in
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 237
When transistor is operated in the active region,
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 238
For a transistor, the current amplification factor is 4. When the transistor is connected in common emitter configuration, the change in collector current, when the base current changes by 6mA, is
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 239
N-P-N transistors are preferred to P-N-P transistors because they have
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 241
Transistors can work as a switch in
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 243
Transistor switch is an essential component of
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 244
The minimum potential difference between the base and emitter required to switch a silicon transistor ON is approximately
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Physics Crash Course MHT-CET>Chapter 24 - Semiconductors>Exercise 1>Q 245
Transfer characteristics [output voltage V0 vs input voltage Vi] for a base biased transistor in CE configuration is as shown in the figure. For using transistor as a switch, it is used

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