Question

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:-

Answer 1

Answer:

ANSWER

f =

2π

LC

1

& f

′

=

2π

2L(4C)

1

Therefore f

′

= (

2

2

1

)

2π

LC

1

=

2

2

f

Explanation:

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