Electronics - Inductors

Exercise :: Inductors - Filling the Blanks

11. 

The ___ cannot change instantaneously in an inductor.

A. voltage
B. current
C. power
D. magnetic field

Answer: Option B

Explanation:

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12. 

The opposition to ac by an inductor is directly proportional to ___.

A. resistance
B. reactance
C. frequency
D. voltage

Answer: Option C

Explanation:

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13. 

An RL integrator can act as a __________ filter and an RC differentiator can act as a __________ filter.

A. high-pass, high-pass
B. low-pass, low-pass
C. high-pass, low pass
D. low-pass, high-pass

Answer: Option D

Explanation:

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