Optics Question 307

Question: A signal emitted by an antenna from a certain point can be received at another point of the surface in the form of

[CPMT 1993]

Options:

A) Sky wave

B) Ground wave

C) Sea wave

D) Both (a) and (b)

Show Answer

Answer:

Correct Answer: D

Solution:

Ground wave and sky wave both are amplitude modulated wave and the amplitude modulated signal is transmitted by a transmitting antenna and received by the receiving antenna at a distance place.



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