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  4. The conductivity of p-n junction increases when it is

Q. The conductivity of $p-n$ junction increases when it is

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Solution:

Correct answer is (a) forward biased

Questions from KCET 2022

1. A truck of mass $0.5$ Ton is moving with a speed of $6\, ms ^{-1}$. Sand is poured at the rate of $10\, Kg$ per minute. How much force is needed to keep it moving with the same speed?

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