Wheatstone Bridge in Hindi

Wheatstone Bridge in Hindi. We covered all the Wheatstone Bridge in Hindi in this post for free so that you can practice well for the exam.

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Mock Test on Wheatstone Bridge for Students

Wheatstone's bridge is used in

(A) meter bridge

(B) volt meter

(C) potentiometer

(D) ammeter

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The resistances of the four arms P, Q, R, and S in a Wheatstone's bridge are 10 ohms, 30 ohms, 30 ohms, and 90 ohms, respectively. The e.m.f. and internal resistance of the cell are 7 volts and 5 ohms respectively. If the galvanometer resistance is 50 ohm, the current drawn from the cell will be

(A) 0.2 A

(B) 0.1 A

(C) 2.0 A

(D) 1.0 A

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In the meter bridge, X and 2X resistances are connected in the left and right gaps respectively. The null point is obtained at

(A) 33.3 cm from the right end

(B) 33.3 cm from the left end

(C) 66.6 cm from the left end

(D) 40 cm from the left end

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A post office box is a device for measuring resistances based on the principle of

(A) Potentiometer

(B) Meter bridge

(C) Ohm meter

(D) Galvanometer

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If the balancing point is obtained at 35th cm in a meter bridge, then the ratio of resistances in the gaps is :

(A) 13 : 7

(B) 11 : 9

(C) 7 : 13

(D) 2 : 3

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When the balance point is obtained in the potentiometer, the current is drawn from :

(A) Both the cells and auxiliary battery

(B) Cell only

(C) auxiliary battery only

(D) neither cell nor auxiliary battery

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In Kelvin's method, the bridge will balance when the galvanometer shows :

(A) Zero deflection

(B) Null deflection

(C) Full deflection

(D) Fixed deflection

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The sensitivity of the bridge depends upon the value of

(A) Current

(B) Resistance

(C) Voltage

(D) Specific resistance

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The bridge is maximum sensitive when all the four resistance are in

(A) Different order

(B) Same order

(C) Partially same order

(D) Partially different order

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Wheatstone's bridge is an arrangement used for measuring :

(A) e.m.f of a cell

(B) Unknown resistance

(C) Unknown Current

(D) Potential difference

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Wheatstone's bridge is most sensitive when the ratio of the arm is equal to

(A) 0

(B) 1

(C) 10

(D) Infinity

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In a balanced Wheatstone's bridge circuit, the current through the galvanometer is zero. The current through the galvanometer will not be zero, when :

(A) the battery emf is zero

(B) the battery and galvanometer are interchanged

(C) all resistances in the circuit are doubled

(D) resistances of adjacent sides are interchanged

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We covered all the Wheatstone bridge in Hindi above in this post for free so that you can practice well for the exam.

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