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Electronics - Inductors

Exercise : Inductors - General Questions
76.
What is the phase angle of a 24 Vac parallel RL circuit when R = 45 ohms and XL = 1100 ohms?
0.001 degrees
2.300 degrees
87.600 degrees
89.900 degrees
Answer: Option
Explanation:
No answer description is available. Let's discuss.
77.
A winding of wire can be called
an inductor
a coil
a choke
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
78.
What happens when moving expanding lines of force encounter a conductor?
Current increases.
Voltage is induced.
Resistance is reduced.
Power is increased.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
79.
Fixed transformers have:
a center-tapped secondary
multiple windings
turns ratios that cannot be changed
a multiple-tapped secondary
Answer: Option
Explanation:
No answer description is available. Let's discuss.
80.
In a B-H curve, magnetizing force is equal to:
mcq8_1001_1.gif
H = I × N
ampere-turns per weber
webers per square meter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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