Communication Systems
Leak type bias is used in plate modulated class C amplifier to

Prevent over modulation
Increase the bandwidth
Prevent excessive grid current
Prevent tuned circuit damping

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

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