The rsistance of a conductor at `20^(@)C` is `3.15 Omega` and at `100^(@)C` is `3.75

The resistance of a conductor at 30^@C is 3.25 Omega and at 100^@C is 3.95Omega . Calculate the temperature coefficient of resistance of the conductor and the resistance of the conductor at 0^@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 resistance thermometer at 19^(@)C is 3.50 Omega and at 99^(@)C is 3.66 Omega . At what temperature will its resistance be 4. 30 Omega ?

The resistance of a wire at 20^(@)C is 20Omega and at 500^(@)C is 60Omega . At which temperature its resistance will be 25Omega ?

The resistance of a coil used in a platinum-resistance thermometer at 0^(@)C is 3.00Omega and at 100^(@)C is 3.75 2. Its resistance at an unknown temperature is measured as 3.15W. Calculate the unknown temperature.

The resistance of a conductor is 5Omega at 50^(@) C and 6Omega at 100^(@)C . The resistance at 0^(@)C is

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