Electronic Devices (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Physics): Questions 1 - 2 of 2

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Question number: 1

» Electronic Devices » Junction Transistor

MCQ▾

Question

In a PNP transistor circuit the collector current is 20 mA. If 80 % of the electrons emitted reach the collector, the value of α and IB are respectively –

Choices

Choice (4) Response

a.

0.8,5

b.

0.7,11

c.

0.9,10

d.

0.6,7

Question number: 2

» Electronic Devices » Junction Transistor

MCQ▾

Question

In a PNP transistor circuit the collector current is 30 mA. If 75 % of the electrons emitted reach the collector, the value of α and IB are respectively –

Choices

Choice (4) Response

a.

0.85,5

b.

0.6,7

c.

0.75,10

d.

0.7,11

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