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Electronics - Inductors

Exercise : Inductors - Filling the Blanks
1.
After a voltage has been applied to an inductor, the current will be ___ of its full value after 2 time constants.
63%
86%
95%
98%
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
The ___ of a coil is the inherent resistance of the wire.
ac resistance
reactance
winding resistance
permeability
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.

The inductive reactance of L2 is _____ in the given circuit.

3.5 komega.gif
4.4 komega.gif
16.3 komega.gif
23.3 komega.gif
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
___ power represents the energy dissipated at a given point in time.
True
Reactive
Real
Instantaneous
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
After the first time constant, a transient current has changed by _______________ %, leaving _______________ % remaining.
63.2, 36.8
36.8, 63.2
13.5, 86.5
86.5, 13.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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