One newton meter is same as_____________? A. one watt B. one joule C. five joules D. one joule second

1 angstrom is equal to______________? A. 10-8 mm B. 10″6 cm C. 10″10 m D. 10~14 m

Conductance : mho :: ____________? A. resistance : ohm B. capacitance : henry C. inductance : farad D. lumen : steradian

Which of the following can have negative temperature coefficient _____________? A. Compounds of silver B. Liquid metals C. Metallic alloys D. Electrolytes

When a voltage of one volt is applied, a circuit allows one micro ampere current to flow through it. The conductance of the circuit is___________? A. 1 n-mho B. 106 mho C. 1 milli-mho D. none of the above

Nichrome wire is an alloy of_____________? A. lead and zinc B. chromium and vanadium C. nickel and chromium D. copper and silver

If/, R and t are the current, resistance and time respectively, then according to Joule’s law heat produced will be proportional to_______________? A. I2Rt B. I2Rf C. I2R2t D. I2R2t*

A thermistor has_____________? A. positive temperature coefficient B. negative temperature coefficient C. zero temperature coefficient D. variable temperature coefficient

With three resistances connected in parallel, if each dissipates 20 W the total power supplied by the voltage source equals_____________? A. 10 W B. 20 W C. 40 W D. 60 W

The number of electrons in the outer most orbit of carbon atom is___________? A. 3 B. 4 C. 6 D. 7