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JEE PYQ: Alternating Current Question 15

Question 15 - 2021 (25 Feb Shift 1)

A transmitting station releases waves of wavelength 960 m. A capacitor of $256\mu$F is used in the resonant circuit. The self inductance of coil necessary for resonance is ____ $\times 10^{-8}$ H.

Show Answer

Answer: 10

Solution

At resonance, $L = \frac{\lambda^2}{4\pi^2 c^2 C} = 10 \times 10^{-8}$ H.


Learning Progress: Step 15 of 38 in this series