A. a column of mercury
B. a cube of carbon
C. a cube of copper
D. the unit length of wire
Related Mcqs:
- Resistance wire strain gauge works on the principle
- A resistance having rating 10 ohms, 10 W is likely to be a __________?
- Temperature co-efficient of resistance is expressed in terms of __________?
- Which of the following material has nearly zero temperature co-efficient of resistance?
- Which of the following materials has a negative temperature co-efficient of resistance?
- A barN is
- Music wire
- The resistance of a conductor varies inversely as __________?
- The specific speed of a pump is defined as the speed of a pump
- On increasing temperature the resistance will decrease for____________?
