Top 350+ Solved Electromagnetics MCQ Questions Answer

From 211 to 225 of 442

Q. A crack in the magnetic path of an inductor will result in

a. unchanged inductance

b. increased inductance

c. zero inductance

d. reduced inductance

  • d. reduced inductance

Q. A coil is wound on iron core which carries current I. The self-induced voltage in the coilis 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

  • b. variation in voltage to the coil

Q. Which of the following parameters is not a primary parameter?

a. resistance

b. attenuation constant

c. capacitance

d. conductance

  • b. attenuation constant

Q. The lines having R, L, C distributed along the circuit are called

a. lumped

b. distributed

c. parallel

d. paired

  • b. distributed
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