Voltage dependent resistors are usually made from________________?

Related Mcqs:

If 1 A current flows in a circuit, the number of electrons flowing through this circuit is

A. 0.625 × 1019 B. 1.6 × 1019 C. 1.6 × 10-19 D. 0.625 × 10-19...

Electric pressure is also called________?

A. resistance B. power C. voltage D. energy...

Four wires of same material, the same cross-sectional area and the same length when connected in parallel give a resistance of 25 Q. If the same four wires are connected is series the effective resistance will be________?

A. 100 Ω B. 200 Ω C. 300 Ω D. 400 Ω...

If the efficiency of a machine is to be high, what should be low __________?

A. Input power B. Losses C. True component of power D. kWh consumed E. Ratio of output to input...

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...