Electrical Engineering MCQs

Correct answer B. Both at turn-on and turn-off

Correct answer D. Only A and B

Correct answer C. When it is equal to the source resistance

Correct answer D. All of these

Correct answer C. Increases with frequency

Correct answer D. Only A and B

Correct answer A. Diode and capacitor

Correct answer B. Six times the input frequency

Correct answer C. Symmetric trapezoidal voltage across itself

Correct answer B. Zero at all times

Correct answer C. Both A and B

Correct answer D. Only B and C

Correct answer C. 81%

Correct answer C. Line impedance stabilization network

Correct answer D. 2Vm

Correct answer A. Rectifier

Correct answer D. Actual gain of amplifier and attenuator

Correct answer A. Anode current does not decrease at all

Correct answer D. Always positive w.r.t. cathode

Correct answer A. Silicon has a smaller leakage current than germanium