With rise in temperature the resistance of semi-conductors_________________?

Related Mcqs:

Which of the followings is/are active element?

A. Voltage source B. Current source C. Both D. None of these....

Power dissipation in ideal inductor is

A. Maximum B. Minimum C. Zero D. A finite value...

In a circuit a 33 Q resistor carries a current of 2 A. The voltage across the resistor is

A. 33 V B. 66 v C. 80 V D. 132 V...

In a lamp load when more than one lamp are switched on the total resistance of the load_____________?

A. increases B. decreases C. remains same D. none of the above...

Two copper conductors have equal length. The cross-sectional area of one conductor is four times that of the other. If the conductor having smaller cross-sectional area has a resistance of 40 ohms the resistance of other conductor will be_____________?

A. 160 ohms B. 80 ohms C. 20 ohms D. 10 ohms...