21.
Maximum power will transfer across a transformer when the primary impedance equals the secondary impedance.
A. True B. False
Answer & Explanation
Answer: Option A
Explanation:
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22.
Increasing the inductance value in an ac inductive circuit will lower the circuit current.
A. True B. False
Answer & Explanation
Answer: Option A
Explanation:
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23.
A magnetic field results whenever a current flows through a conductor.
A. True B. False
Answer & Explanation
Answer: Option A
Explanation:
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24.
All the schematic symbols shown in the given figure are variable inductors.
A. True B. False
Answer & Explanation
Answer: Option B
Explanation:
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25.
Self-inductance is the property that causes an electromotive force to be produced in a conductor.
A. True B. False
Answer & Explanation
Answer: Option B
Explanation:
No answer description available for this question