If a sinusoidal wave has frequency of 50 Hz with 30 A r.m.s. current which of the following equation represents this wave?

If a sinusoidal wave has frequency of 50 Hz with 30 A r.m.s. current w

1.	If a sinusoidal wave has frequency of 50 Hz with 30 A r.m.s. current which of the following equation represents this wave?
A.	42.42 sin 314 t
B.	60 sin 25 t
C.	30 sin 50 t
D.	84.84 sin 25 t
Answer» B. 60 sin 25 t