On passing A.C. through an inductor voltage leads the current.
5) On passing A.C. through an inductor :
Answer is:
voltage leads the current
Explanation:
![On passing A.C. through an inductor :](https://mcqfinder.in/uploads/images/objective-questions/electrician-set-1-alternating-current/electrician-set-1-alternating-current-id-5-e.jpg)
Related Alternating Current MCQ - Electrician (Set-1) with Answers
Answer is:
increases
Explanation:
The magnitude of inductance increases with an increase in the frequency.
Answer is:
1
Explanation:
For the purely resistive circuit, the power factor is 1 (perfect), because the reactive power equals zero.
Answer is:
peak-to-peak value
Explanation:
The difference between peak positive and peak negative values of an A.C. voltage is called as peak-to-peak value.
![The difference between peak positive and peak negative values of an A.C. voltage is called :](https://mcqfinder.in/uploads/images/objective-questions/electrician-set-1-alternating-current/electrician-set-1-alternating-current-id-8-e.jpg)
Answer is:
0.707 of max. value
Explanation:
The r.m.s value of A.C. is equal to 0.707 of max. value.
![The r.m.s value of A.C. is equal to :](https://mcqfinder.in/uploads/images/objective-questions/electrician-set-1-alternating-current/electrician-set-1-alternating-current-id-9-e.jpg)