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Q.

In the given transistor circuit, the base current is  35μA, the value of  Rb is

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a

100 kΩ

b

200 kΩ

c

300 kΩ

d

400 kΩ

answer is B.

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Detailed Solution

Apply KVL in left loop,  +7 - IbRb = 0  ⇒Rb=735×10−6=200kΩ
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