Electro Magnetic Induction And Alternating Currents Question 607

Question: An oscillator circuit consists of an inductance of 0.5mH and a capacitor of 20 $ \mu F $ . The resonant frequency of the circuit is nearly [Kerala PET 2002]

Options:

A) 15.92 Hz

B) 159.2 Hz

C) 1592 Hz

D) 15910 Hz

Show Answer

Answer:

Correct Answer: C

Solution:

$ {\nu_{0}}=\frac{1}{2\pi \sqrt{LC}}=\frac{1}{2\times 3.14\sqrt{5\times {{10}^{-4}}\times 20\times {{10}^{-6}}}} $ $ {\nu_{0}}=\frac{10^{4}}{6.28}=1592\ Hz $



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