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In earth's atmosphere for F(1)-layer , t...

In earth's atmosphere for `F_(1)`-layer , the virutal height and critical frequency are

A

150 km and 3 MHz

B

160 km and 3.5 MHz

C

170 km and 4.5 MHz

D

180 km and 5MHz

Text Solution

Verified by Experts

The correct Answer is:
D
Virtual height is 180 km while critical frequency is 5MHz.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-COMMUNICATION SYSTEM-Exercise 1
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