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AI Gen: Current Electricity question bank (Physics)

Practice 17 free MHT-CET Physics - AI Gen: Current Electricity questions with answers and step-by-step solutions.

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Q1.

A wire of resistance 10 ohm is stretched to double its original length. Assuming no change in density, its new resistance will be

Topic: Current Electricity | Source: AI Generated (MHT-CET)

(A)
10 ohm
(B)
20 ohm
(C)
40 ohm
(D)
80 ohm
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Q2.

In a meter bridge experiment, the null point is obtained at a distance of 40 cm from the left end. If a resistance of 12 ohm is connected in parallel with the unknown resistance, the null point shifts by 10 cm. The original unknown resistance is

Topic: Current Electricity | Source: AI Generated (MHT-CET)

(A)
8 ohm
(B)
6 ohm
(C)
4 ohm
(D)
12 ohm
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