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(I) Transistor can be operated efficient...

(I) Transistor can be operated efficiently in an operating point
(II) Variations of `I_(C) and V_(CE)` takes place in this point.
(III) Q - points determine the working point of a transistor .
(IV) Transistor is a semiconductor device used to amplify or switch electronic signals.

A

I and II only

B

II and III only

C

I , II and III only

D

I , II , III and IV only

Text Solution

Verified by Experts

The correct Answer is:
D
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