Question

Given a Wheatstone-bridge with external voltage V, Resistance Bridge with resistances P, Q, R, S, and galvanometer G. What is the balancing condition of bridge?

a.

P⁄Q = S⁄R

b.

P⁄S = R⁄Q

c.

P = R⁄Q

d.

S = R⁄Q

Answer: (a).P⁄Q = S⁄R

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Q. Given a Wheatstone-bridge with external voltage V, Resistance Bridge with resistances P, Q, R, S, and galvanometer G. What is the balancing condition of bridge?

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