The resistance of a thin silver wire is `1.0 Omega` at `20^@C`. The wire is placed in a liquid bath and its resistance rises to `1.2 Omega`. What is the temperature of the bath? `alpha` for silver is `3.8xx10^03//(.^(@) C)`

The resistance of a thin silver wire is 1.0 Omega at 20^@C . The wire is placed in liquid bath and its resistance rises to 1.2 Omega . What is the temperature of the bath ? (Here alpha=10^-2//^@C )

The resistance of a thin silver wire is 1,0 omega" at" 20^underline(@)C . The wire is placed in liquid bath and its resistance rises to 1.2omega . What is the temperature of the bath ? (Here alpha=10^(-2)//.^(underline(o))C)

The resistance of a platinum wire is 15 Omega at 20^(@)C . This wire is put in hot furnace and lthe resistance of the wire is found to be 40 Omega . Find the temperature of the hot furnace if temperature coefficient of resistance of platinum is 3.6 xx 10^(-3)^(0)C^(-1)

The resistance of wire is 20 Omega . The wire is stretched to three times its length. Then the resistance will now be

At room temperature (27^(@)C) , the resistance of a heating element is 100 Omega . What is the temperature of the element if the resistance is found to be 117 Omega , given that temperature coefficient of the resistor material is 1.70xx10^(-4) .^(@)C^(-1) .

A platinum resistance thermometer has a resistance of 50 Omega at 20^(@)C . When dipped in a liquid the resistance becomes 76.8 Omega . The temperature coefficient of resistance for platinum is alpha = 3.92 xx 10^(-3)//""^(@)C . The temperature of the liquid is

The resistance of a silver wire at 0^(@)C " is " 1.25 Omega . Upto what temperature it must be heated so that its resistance is doubled ? The temperature coefficient of resistance of silver is 0.00375^(@)C^(-1) . Will the temperature be same for all silver conductors of all shapes ?