A laminated iron core has reduced eddy-current losses because
A. More wire can be used with less D.C. resistance in coil
B. The laminations are insulated from each other
C. The magnetic flux is concentrated in the air gap of the core
D. The laminations are stacked vertically
Answer: Option B
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
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