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Wheatstone bridge and metre bridge

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Every question from past board papers on Wheatstone bridge and metre bridge, newest paper first. Open any question for its full worked answer.

NEET UG 2024 question paper (official, booklet S6)

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  1. Choose the correct circuit which can achieve the bridge balance.

    four Wheatstone bridge circuits (options)

    4 marks · See worked answer →

NEET UG 2023 question paper (official, booklet G6)

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  1. If the galvanometer \(G\) does not show any deflection in the circuit shown, the value of \(R\) is given by :

    circuit with 10 V and 2 V cells, 400 ohm, R, galvanometer

    4 marks · See worked answer →

NEET UG 2022 question paper (official, booklet R6)

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  1. A wheatstone bridge is used to determine the value of unknown resistance X by adjusting the variable resistance Y as shown in the figure. For the most precise measurement of X, the resistances P and Q :

    Wheatstone bridge with P, X, Q, Y, galvanometer G and battery E

    4 marks · See worked answer →

NEET UG 2020 question paper (official, booklet E1)

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  1. A resistance wire connected in the left gap of a metre bridge balances a 10 \(\Omega\) resistance in the right gap at a point which divides the bridge wire in the ratio 3 : 2. If the length of the resistance wire is 1.5 m, then the length of 1 \(\Omega\) of the resistance wire is :

    4 marks · See worked answer →