Electromagnetic Induction Quiz Questions and Answers - 2

Question: 6

Lower the self inductance of a coil

(A) Smaller the delay in establishing steady current through it

(B) More will be the weber turns

(C) More will be the emf induced

(D) Lesser the flux produced by it

Ans: A

Smaller the delay in establishing steady current through it

Question: 7

Who developed the concept of time varying electric field producing a magnetic field?

(A) Maxwell

(B) Hertz

(C) Faraday

(D) Gauss

Ans: A

Maxwell

Question: 8

Hysteresis loss least depends on

(A) Ambient temperature

(B) Steinmetz coefficient of material

(C) Frequency

(D) Volume of material

Ans: A

Ambient temperature

Question: 9

The conductance of electrical circuit analogous in magnetic circuit by

(A) Permeance

(B) Reluctance

(C) Flux

(D) Relative permeability

Ans: A

Permeance

Question: 10

Which of the following is a vector quantity?

(A) Magnetic field intensity

(B) Magnetic flux density

(C) Magnetic potential

(D) Susceptibility

Ans: A

Magnetic field intensity

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