Physics
The resistance of a conductor depends on :
- the temperature of the conductor
- the thickness of the conductor
- the length of the conductor
- all of the above
Related Questions
The unit of conductance is :
- volt
- ohm
- ohm-1
- ampere
Out of the following, non-ohmic resistor is :
- nichrome
- copper sulphate solution with copper electrodes and dil sulphuric acid.
- solar cell
- silver
The specific resistance of a rod of aluminium as compared to that of a thin wire of aluminium is :
- Less
- More
- Same
- Depends upon the area of cross section and length of both
If the length l of wire is increased to 3l by stretching, its resistance R increases to ……………
- 3R
- 4R
- 6R
- 9R