Identify the correct balance condition for a Wheatstone bridge having resistors in…

PHYSICS · Single correct · CBSE · Physics · Current Electricity · Current Electricity

Problem

Identify the correct balance condition for a Wheatstone bridge having resistors

P,\,Q

in one arm and

R,\,S

in the other arm. The bridge is balanced when (a)

\dfrac{P}{S}=\dfrac{R}{Q}

(b)

\dfrac{P}{Q}=\dfrac{R}{S}

(c)

P\,Q=R\,S

(d)

\dfrac{P}{Q}=\dfrac{S}{R}