Home
Class 12
PHYSICS
Resistance of tungsten wire at 150^(@)C ...

Resistance of tungsten wire at `150^(@)C` is `133 Omega`. Its resistance temperature coefficient is `0.0045//^(@)C`. The resistance of this wire at `500^(@)C` will be

A

`180Omega`

B

`225Omega`

C

`258Omega`

D

`317Omega`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

The resistance of a wire of 150 ""^(@)C is 133 Omega . What will be its resistance at 500 ""^(@)C . The temperature coefficient of resistance of a wire at 0 ""^(@)C is 0.0045 ""^(@)C^(_1) ?

The resistance of a wire is 5 ohm at 50^@C and 6 ohm at 100^@C . The resistance of the wire at 0^@C will be

If the resistance of a conductor is 5 Omega at 50^(@)C and 7Omega at 100^(@)C then the mean temperature coefficient of resistance of the material is

The resistance of a coi is 4.2Omega at 100^(@)C and the temperature coefficient of resistance of its material is (0.004)/(.^(@)C) . Its resistance at 0^(@)C is

A wire has a resistance of 3.1 Omega at 30°C and a resistance 4.5 Omega at 100°C. The temperature coefficient of resistance of the wire

A tungsten coil has a resistance 16 Omega at 20^@C . If the temperature coefficient of resistance of tungsten is 0.004^@C^(-1) , calculate the resistance of the coil at 80^@C .

The resistance of a conductor at 15^(@)C is 16 Omega and at 100^(@)C is 20 Omega . What will be the temperature coefficient of resistance of the conductor ?

The resistance of a wire at 0^(@) C and 100^(@) C is 5.2Omega and 7.85Omega , respectively. Calcualte the mean temperature coefficient of resistance of the material of the wire.

A platinum wire has a resistance of 2.62 Omega at 15 ^(0)C and 3.29 Omega at 80 ^(@)C . Find the temperature coefficient of the resistance of platinum wire.