Assertion :In a transition the base is made thin. Reason: A thin base makes the transistor stable.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is C Assertion is correct but Reason is incorrect
In a transistor the base is made thin so that base current remains small and we can get output or collector current. We know that
$I_{c} = I_{e} - I_{b}$
Reason is wrong.

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