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The wavelength of electromagnetic waves ...

The wavelength of electromagnetic waves employed for space communication lie in the the range of-

A

1 mm to 30 m

B

1 mm to 300m

C

1 mm to 3 km

D

1 mm to 30 km

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The wavelenght of electromagnetic wave employed for space communication lie in the range of 1 mm to 30 km.
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