Reciprocal of resistivity is called__________________?

A. Resistance
B. Inductance
C. Conductivity
D. Flexibility

Circuit which gives continuously varying potential is called _______________________?

A. Complex network
B. Wheat stone bridge
C. Potential divider
D. All of above

There are three bulbs of 60W 100W and 200W which bulb has thickest filament ?

A. 100w
B. 200w
C. 60w
D. All

Specific resistance of a wire____________________?

A. Will depend on its length
B. Will depend on its radius
C. Will depend on the type of material of the wire
D. Will depend on none of the above

In the following figure, the terminal potential is ___________________ ?

A. Zero
B. 2v
C. 12v
D. 36v

Which one of the following materials is useful for making bulb filaments ?

A. Constantan
B. Nichrome
C. Copper
D. Tungsten

The beats frequency (sensible) for a human car is _____________________?

A. 42hz
B. 7 hz
C. 256hz
D. 262hz

Fundamental frequency of stationary waves in open pipe is ______________ times the frequency in closed pipe?

A. One
B. Two
C. Four time
D. None of these

The current through a metallic conductor is due to the motion of _________________?

A. Free electrons
B. Protons
C. Neutrons
D. Still under controversy

A wire having very high value of conductance is said to be____________________?

A. Very good conductor
B. Moderately good conductor
C. An insulator
D. No specific criterion available