20 A transistor oscillator using a resonant circuit with an inductor L (of negligible resistance) and a capacitor
in series produce oscillations of frequency f. If Lis doubled and C is changed to 4 C, the frequency will be
(1)
1 / 1
(2) 8f
(3) 212
(4)f/2
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Answer:
3 . 212
it is not correct
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