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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) 8f

(b) f/2sqrt(2)

(c) f/2

(d) f/4

Simran Bhatia , 12 Years ago
Grade 11
anser 1 Answers
Hrishant Goswami

(b)

We know that frequency of electrical oscillation in L.C. circuit is

Last Activity: 12 Years ago
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