A coil is wound on iron core which carries current I. The self-induced voltage in the coil is not affected by
A. Variation in coil current
B. Variation in voltage to the coil
C. Change of number of turns of coil
D. The resistance of magnetic path
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Electromagnetic Induction
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Related Questions on Electromagnetic Induction
A. Self-inductance
B. Mutual inductance
C. Series aiding inductance
D. Capacitance
Which circuit element(s) will oppose the change in circuit current?
A. Resistance only
B. Inductance only
C. Capacitance only
D. Inductance and capacitance
Which of the following circuit elements will oppose the change in circuit current?
A. Capacitance
B. Inductance
C. Resistance
D. All of the above
A. 2.0
B. 1.0
C. 0.5
D. Zero
Because V=-L(di/dt)
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