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The meter-bridge wire AB shown in figure is 50 cm long. When AD= 30 cm, no deflection occurs in the galvanometer. Find R.

+3 votes

asked Feb 18, 2019 in JEE by kratos

The meter-bridge wire AB shown in figure is 50 cm long. When AD= 30 cm, no deflection occurs in the galvanometer. Find R.

(A) 1 Ω

(B) 2 Ω

(C) 3 Ω

(D) 4 Ω

current electricity
electric current
jee
jee mains
class-12
electric current in conductors

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1 Answer

+2 votes

answered Apr 20, 2020 by kratos

Best answer

Correct Answer is: (D) 4 Ω

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