Signals and Systems - Engineering

Q1:

For an ac sinusoidal wave, the rms value is 10 A. For the same wave delayed by 60° in each half cycle, the rms value is likely to be

A 10 A

B 7.07 A

C 6.35 A

D 3.5 A

ANS:A - 10 A

The rms values are independent of phase delayed or advanced.