Question

In an LCR circuit the capacitance is made 1/4th then what should be the change in inductance that the circuit remains in resonance again?

• A. 8 times
• B. 1/4 times
• C. 2 times
• D. 4 times

Answer 1

Answer: (D)

4 times

Answer 2

f₀ = $\frac{1}{2\pi\sqrt{LC}}$