A transistor-oscillator using a resonant circuit with an inductor L ( of negligible resistance ) and a capacitor C in series produce oscillations of frequency f. If L is doubled and C is changed to 4C, the frequency will be
A
f/4
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B
F2=F12√2
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C
f/2√2
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D
f/2
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Solution
The correct option is BF2=F12√2 A transitor-oscillator using a resonant circuit with a inductor L
(of negligible resistance)
and a capacitor c in series produce oscillations of frequency =f'
If L is doubled and C is charged to 4C then the frequency.