Electronic Principles MCQ Questions & Answers | Computer Science

A. 1 millionth of a picofarad

B. 1000 millifarads

C. 1 million picofarads

D. 1 million farads

E. None of the above

A. The total resistance is equal to the sum of the individual resistances in a parallel circuit.

B. The total resistance of a parallel circuit is always less than the value of the smallest resistance

C. The total resistance of a parallel circuit is equal to the total voltage

D. The total resistance in a parallel circuit is equal to the average value of the individual resistances

E. None of the above

A. from negative to positive

B. from positive to negative

C. from left to right

D. from neutral to positive

E. None of the above

A. doubles the amount of current through the inductors

B. has no effect on the current through the inductors

C. cuts the current through the inductors one-half

D. increases the current, but by an amount that can be determined only by doing a complete analysis of the circuit

E. None of the above

A. One-half the primary current

B. Same as the primary current

C. Twice the primary current

D. No more than 10% less than the primary current

E. None of the above

A. An electron that has been freed from its parent atom

B. An electron that costs nothing

C. An electron that has no electrical charge

D. An electron that has twice the amount of charge of a normal electron

E. None of the above

A. Short the load resistor

B. Open the load resistor

C. Short the voltage source

D. Open the voltage source

E. None of the above

A. 0

B. 0.8 V

C. 0.7 V

D. 20 V

E. None of the above

A. Flux density

B. Number of lines of force

C. Magnetomotive force

D. Reluctance

E. None of the above

A. Zinc-carbon battery

B. Mercury-cell battery

C. Nicad battery

D. Lead-acid battery

E. None of the above