[" 34.किसी Filament "100^(@)C" Resistance to "100T:267^(@)C," Yes. "],[" On "200" Is om. Calculation of heat coefficient of resistance of filament "],[" Please do. "]

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.

Calculate the current and resistance of a 100 W, 200V electric bulb.

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 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 ?

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 3.1 Omega at 30 ^@ C and 4.5 Omega at 100 ^@ C . The temperature coefficient of resistance of the wire is

Find the resistance of 240 V - 200 watt electric bulb when glowing. If this resistance is 10 times the resistance at 0^(@)C and the temperature of the glowing filament is 2000^(@)C , then find the temperature coefficient of resistance of the filament.

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

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