Home
Class 12
PHYSICS
Constantan wire is used for making stand...

Constantan wire is used for making standard resistance, because it has......(a)High melting point (b)Low specific resistance (c)High specific resistance (d)Negligible temperature coefficient of resistance

A

High melting point

B

Low specific resistance

C

High specific resistance

D

Negligible temperature coefficient of resistance

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

A wire has a resistance of 2.0 Omega at 25^[o)C and 2.5 Omega at 100^(o)C . Find temperature coefficient of resistance of the wire?

Alloys like manganin, eureka, constantan etc. are used in making standard resistance coils. Why?

In superconducters, resistance drops suddenly to zero at a sufficiently low temperature called ________ .Metals have_________ temperature coefficient of resistance.

A sliver wire has a resistance of 2.1 ohm at 27.5^@C , and a resistance of 2.7 Omega at 100. Determine the temperature coefficient of resistivity of silver.