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Propagation of Waves

Electromagnet...

Question

Electromagnetic waves of frequency 80 MHz and 200 MHz

A

can be reflected by troposphere

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B

can be reflected by ionosphere

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C

can be reflected by mesosphere

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D

cannot be reflected by any layer of earths atmosphere

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Solution

The correct option is C cannot be reflected by any layer of earths atmosphere
Earth's atmosphere cannot reflect frequencies greater than 40 MHz.

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