AIIMS 25 May 2019 Evening Question Paper with solutions for online practice

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Question : 35 of 116

Marks: +1, -0

Assertion : Positive feedback is essential for converting a transistor into an oscillator.
Reason : Positive feedback works between cut-off and saturation region.

If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.

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