Question
Assertion :Microwaves are used in mobile communication Reason: As radio waves are unable to work as a carrier wave for mobile communication.
Assertion :Microwaves are used in mobile communication Reason: As radio waves are unable to work as a carrier wave for mobile communication.
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Solution
The correct option is C Assertion is correct but Reason is incorrect
Microwaves are high-frequency signals in the 300 MHz to 300 GHz range. The signals can carry thousands of channels at the same time, making it a very versatile communication systemThe best-known use of radio waves is for communication; television, cellphones and radios all receive radio waves and convert them to mechanical vibrations in the speaker to create sound waves that can be heard.
Microwaves are high-frequency signals in the 300 MHz to 300 GHz range. The signals can carry thousands of channels at the same time, making it a very versatile communication system
The best-known use of radio waves is for communication; television, cellphones and radios all receive radio waves and convert them to mechanical vibrations in the speaker to create sound waves that can be heard.
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