For a PM modulator with a deviation sensitivity, K = 2.5 rad/V and a modulating signal Vm(t) = 2 cos (2 π 2000 t), the peak phase deviation m will be

For a PM modulator with a deviation sensitivity, K = 2.5 rad/V and a m

1.	For a PM modulator with a deviation sensitivity, K = 2.5 rad/V and a modulating signal Vm(t) = 2 cos (2 π 2000 t), the peak phase deviation m will be
A.	1.25 rad
B.	2.5 rad
C.	5.0 rad
D.	7.5 rad
Answer» D. 7.5 rad