Coulomb's Law & Electric Field
Quick practice
Question 1 of 5
The peak value of an alternating e.m.f. E is given by 
is 10 volts and its frequency is 50 Hz. At time t= 1/600 sec, the instantaneous e.m.f. is
A
5 V
B
10 V
C
1 V
D
5√3 V
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