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Electrical Engineering Mcqs

Submitted By :Ali Uppal


Selenium becomes a conductor in light so it behaves like____________?

  • (A)  Semiconductor
  • (B)  Photodiode
  • (C)  Light emitting diode
  • (D)  Capacitor
Submitted By :Ali Uppal


In a charged capacitor the energy resides in________________?

  • (A)  magnetic hield
  • (B)  electric field
  • (C)  nuclear field
  • (D)  gravitational field
Submitted By :Ali Uppal


A capacitor is a perfect insulator for______________?

  • (A)  direct current
  • (B)  alternating current
  • (C)  both for the direct and alternating current
  • (D)  none of above
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Electric intensity at infinite distance from the point charge is_____________?

  • (A)  zero
  • (B)  infinite
  • (C)  positive
  • (D)  negative
Submitted By :Ali Uppal


In a non-uniform electric field a polar molecule will experience____________?

  • (A)  Net torque
  • (B)  Net force
  • (C)  both series and parallel combinations
  • (D)  zero
Submitted By :Ali Uppal


Submitted By :Ali Uppal


Equivalent capacitance is greater than individual capacitances in_____________?

  • (A)  series combination
  • (B)  parallel combination
  • (C)  both series and parallel combinations
  • (D)  none of above
Submitted By :Ali Uppal


The number of electrons in one coulomb charge is equal to_______________?

  • (A)  6.2 x 1018
  • (B)  1.6 x 1019
  • (C)  6.2 x 1021
  • (D)  1.6 x 10-27
Submitted By :Ali Uppal