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Self Induction

Assertion : W...

Question

Assertion : When number of turns in a coil is doubled, coefficient of self inductance of the coil becomes 4 times.
Reason : This is because $L \propto N^{2}$ .

A

Both Assertion and Reason are true and Reason is the correct explanation of Assertion.

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B

Both Assertion and Reason are true but Reason is not the correct explanation of Assertion.

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C

Assertion is true but Reason is false

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D

Assertion is false but Reason is true

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Solution

The correct option is A Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Both are true $L α N^{2}$

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