Electrical Engineering - Inductors - Discussion

Discussion Forum : Inductors - General Questions (Q.No. 6)
6.
A sine wave voltage is applied across an inductor. When the frequency of the voltage is decreased, the current
is increased
is decreased
does not change
momentarily goes to zero
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
21 comments Page 3 of 3.

Anand said:   4 years ago
v=L di/dt & XL=2pifL there fore L= XL/2p.
If;
V=XL/2pif * di/dt.
di/dt= V2pif/XL. if frequency decreases, current decreases.
(1)


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