Communication Systems
The modulation index of an FM is changed from 0 to 1. How does the transmitted power change?

Remains unchanged
Gets increased by 50 percent
Gets doubled
Gets halved

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Communication Systems
Assertion (A): In FM the frequency of the carrier is varied by the modulating voltageReason (R): FM and PM are two forms of angle modulation.

Both A and R are correct and R is correct explanation of A
A is correct but R is wrong
A is wrong but R is correct
Both A and R are correct but R is not correct explanation of A

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