Resistance of a wire on increasing its temperature will – McqOptions

MCQOPTIONS

1.	Resistance of a wire on increasing its temperature will
A.	Increase with rise in temperature
B.	Decrease with rise in temperature
C.	Will remain same
D.	Depends upon altitude of experimentation
Answer» B. Decrease with rise in temperature

Discussion

No Comment Found

Related MCQs

Three equal resistors connected in series with a source of e m f together dissipate 10 W of power each. What will be the power dissipated if the same resistors are connected in parallel across the same source of e m f?
All electrical appliances are connected in parallel to each other between the main line and neutral wire to get
A neon flashlight cell with an emf of 1.5V gives a current of 15A when connected directly to an ammeter of resistance 0.04?. Internal resistance of the cell is
When same current passes for same time through a thick and thin wire
A fuse is placed in series with the cireuit to protect against
A wire having very high value of conductance is said to be
When 2? 4? and 6? resistor are connected in parallel their resultant equivalent resistance will be
An electric iron is marked 20 volts 500W. The units consumed by it in using if for 24 hours will be
A wire of uniform area of cross-section A length L and resistance R is cut into two parts. Resistivity of each part
Thermocouples convert