+1 vote
in JEE by kratos

In the previous question, if VAB is less than Vxy then null point can be obtained if we

(A) Increase E

(B) Reduce Rh

(C) Decrease E

(D) Increase Rh

1 Answer

+1 vote
by kratos
 
Best answer

The Correct option is (A, B,)

Explanation:

Any change can be done which assures p.d. across R or X less then or equal to V

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