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Plane microwaves from a transmitter are ...

Plane microwaves from a transmitter are directed normally towards a plane reflector. A detector moves along the normal to the reflection. Between positions of 14 successive maxima, the detector travels a distance 0.14m. If the velocity of light is `3 xx 10^(8) m//s`, find the frequency of the transmitter.

A

`1.5 xx10^(10)` Hz

B

`10^(10)` Hz

C

`3xx10^(10)` Hz

D

`6xx10^(10)`Hz

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The correct Answer is:
A
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