CTET Paper II (Upper Primary: Class 6-8)

Electricity and Magnetism - Electric Circuit Current Resistance Magnets question bank (Mathematics & Science)

Practice 38 free CTET Paper II (Upper Primary: Class 6-8) Mathematics & Science - Electricity and Magnetism - Electric Circuit Current Resistance Magnets questions with answers and step-by-step solutions.

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Q1.

The difference between maximum and minimum resistance that can be obtained by connecting three resistances of 1/3 ohm each is:

CTET Paper II - Jan 2024, Q86 (Official PYQ)

(A)

2/3 ohm

(B)

8/9 ohm

(C)

1 ohm

(D)

1/9 ohm

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Q2.

Two circuits A and B are placed in close vicinity to each other. Circuit A comprises a galvanometer connected to two ends of the closed circuit. Circuit B comprises a battery and a key connected to two ends of the circuit. Initially the key is not inserted. Which of the following will be observed if the key is inserted and later removed?

CTET Paper II - Mar 2026 (01 Mar), Q69 (Official PYQ)

(A)

There are momentary galvanometer deflections in opposite directions that die out shortly.

(B)

There are momentary galvanometer deflections in the same direction that die out shortly.

(C)

The galvanometer shows no deflection throughout.

(D)

There is momentary deflection in the galvanometer that dies out shortly and there is no effect when the key is removed.

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