Question
Question: In a circuit containing an inductance of zero resistance, the e.m.f. of the applied ac voltage leads...
In a circuit containing an inductance of zero resistance, the e.m.f. of the applied ac voltage leads the current by
A
90o
B
45o
C
30o
D
0o
Answer
90o
Explanation
Solution
In a pure inductor (zero resistance), voltage leads the current by 90oi.e.π/2.