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 } $
