Electronic Principles MCQ Questions & Answers | Computer Science

A. solar cell

B. thermocouple

C. chemical cell

D. electric device

E. None of the above

A. 37.4 V

B. 35.4 V

C. 38.74 V

D. 30.4 V

E. None of the above

A. A conductor allows current to flow much easier than an insulator does

B. An insulator has an excessive number of free electrons, while a conductor has a few free electrons or none at all

C. An insulator allows current to flow much easier than a conductor does

D. The difference between conductors and insulators depends on how they are used

E. None of the above

A. 15 V

B. 16 V

C. 7.5 V

D. 8 V

E. None of the above

A. a few free electrons and holes

B. many holes

C. many free electrons

D. No holes

E. None of the above

A. down

B. up

C. nowhere

D. off the load line

E. None of the above

A. Gained a proton

B. Lost a proton

C. Gained an electron

D. Lost an electron

E. None of the above

A. The current through a resistance is proportional to the value of resistance and the IR drop across it

B. The total current in a parallel circuit is less than the value of the smallest current

C. The algebraic sum of currents in a loop is equal to zero

D. The algebraic sum of currents entering and leaving a point is equal to zero

E. None of the above

A. inductive reactance decreases with operating frequency

B. inductive reactance is at a maximum for dc source voltages

C. inductive reactance increases with operating frequency

D. There is no meaningful relationship between inductive reactance and operating frequency

E. None of the above

A. 200 mW

B. 300 mW

C. 20 mW

D. 10 mW

E. None of the above