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Electronics - Inductors

Exercise : Inductors - General Questions
6.
What type of device consists of a coil with a moveable iron core?
solenoid
reed switch
relay
armature
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
What is hysteresis?
lead between cause and effect
lag between cause and effect
lead between voltage and current
lag between voltage and current
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
In a purely inductive circuit,
current leads voltage by 90°
voltage lags current by 90°
voltage leads current by 90°
voltage and current are in phase (0°)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
A series RL filter circuit with an output across the inductor will result in what type of filtering?
passing of the higher frequencies
passing of the lower frequencies
blocking of the higher frequencies
blocking of a certain range of frequencies
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.

What is the total inductance in the given circuit?

160 mH
300 mH
900 mH
1700 mH
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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