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A. If both Assertion \& Reason are True \& the Reason is a correct explanation of the Assertion.
B. If both Assertion \& Reason are True but Reason is not a
\( \mathrm{P} \) correct explanation of the Assertion.

W
C. If Assertion is True but the Reason is False.
D. If both Assertion \& Reason are False.
Assertion :- For sustained oscillations in an oscillator we must have positive feedback amplifier with loop gain 1 .
Reason :- Loop gain \( =\mathrm{A} \beta \) ', where \( \mathrm{A}= \) amplifier gain and \( \beta^{\prime}= \) feedback factor.
(1) \( \mathrm{A} \)
(2) \( \mathrm{B} \)
(3) \( \mathrm{C} \)
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