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Assertion (A): Induced emf in two coils ...

Assertion (A): Induced emf in two coils made of wire of the same length and the same thickness, one of copper and another of aluminium is same. The current in copper coil is more than the aluminium coil.
Reason ( R): Resistance of aluminium coil is more than that of copper coil.

A

Both Assertion (A) and Reason ( R) are true and Reason ( R) is the correct explanation of Assertion (A).

B

Both Assertion (A) and Reason ( R) are true, but Reason ( R) is not the correct explanation of Assertion (A).

C

Assertion (A) is true, but Reason ( R) is false.

D

Assertion (A) is false, but Reason ( R) is true.

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XII BOARDS PREVIOUS YEAR-QUESTION PAPER 2022 TERM 1 SET 2-SECTION B
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  8. When a potential difference (V) is applied across a conductor at tempe...

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  9. Two thick wires and two thin wires, all of the same materais and sam...

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  10. A circular coil carrying a certain current produces a megnetic field B...

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  11. Which one of the following statements is true ?

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  12. The magnetic flux linked with a coil is given by phi=5t^(2)+3t+16, whe...

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  13. When a charge is moved against the Coulomb's force of an electric fiel...

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  14. A charge Q is located at the centre of a circle of radius r. The work ...

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