The folliwing observation were recorded on a platinum resistance thermometer. Resistance at melting point of pressure `=4.71 Omega,` and resistance at `t^(@)C=2.29Omega.` Calculate
Temperature coefficient of resistants of platinum.
Value of temperature t.

The following observation were recorded on a platinum resistance thermometer. Resistance at melting point of ice is =3.70 Omega, resistance at boiling point of water at normal pressure is =4.71 Omega, and resistance at t^(@)C=5.29Omega. Calculate Temperature coefficient of resistance of platinum. Value of temperature t.

The value of temperature coefficient of resistance thermometer is

The resistance of a tungsten wire is 1000 Omega at 0^@C and 1045 Omega at 10^@C . Calculate the temperature coefficient of resistance of tungsten.

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 wire has resistance of 2.0 Omega at 25^@ C and 2.5 Omega at 100^@ C . Calculate the temperature coefficient of resistance of the wire.

The resistance of a platinum resistance thermometer is 3.14 Omega at 40^(@)C and 3.76 Omega at 100^(@)C . Calculate the temperature coefficient of resistance of platinum. What will be its resistance when the thermometer is immersed in melting ice ?

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 ?