Optics Question 313

Question: An LC resonant circuit contains a 400 pF capacitor and a 100 mH inductor. It is set into oscillation coupled to an antenna. The wavelength of the radiated electromagnetic waves is

Options:

A) 377 mm

B) 377 metre

C) 377 cm

D) 3.77 cm

Show Answer

Answer:

Correct Answer: B

Solution:

$ \nu =\frac{1}{2\pi \sqrt{LC}} $ and $ \lambda =\frac{C}{\nu } $



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