Electromagnetic Induction MCQ Part 4
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Attempt Free Electromagnetic Induction MCQ Part 4 Here. Read The Important Electrical MCQ From Below.
Q1. Which of the following circuit elements will oppose the change in circuit current?
A. Capacitance
B. Inductance
C. Resistance
D. All of the above
Ans. B
Q2. In case all the flux from the current in coil 1 links with coil 2, the co-efficient of coupling will be
A. 2.0
B. 1.0
C. 0.5
D. zero
Ans. B
Electromagnetic Induction MCQ Part 4
Q3. A conductor carries 125 amperes of current under 60° to a magnetic field of 1.1 tesla. The force on the conductor will be nearly
A. 50 N
B. 120 N
C. 240 N
D. 480 N
Ans. B
Q4. Two 300 µH coils in series without mutual coupling have a total inductance of
A. 300 µH
B. 600 µH
C. 150 µH
D. 75 µH
Ans. B
