The graph shows the variation of `l nR v//s (1)/(T^(2))`, where `R` is resistance and `T` is temperature. Then find `R` as function `T`.

Figure shows the variation of susceptibility of a material with 1//T , where T is the temperature. Calculate curie constant of the material.

Plot a graph showing the variation of current 'T' versus resistance 'R', connected to a cell of emf E and internal resistance 'r'.

Resistance of a resistor at temperature t^@C is R_t =R_0 (1+alphat + betat^2) , where R_0 is the resistance at 0^@C . The temperature coefficient of resistance at temperature t^@C is

Resistance of a resistor at temperature t^@C is R_t =R_0 (1+alphat + betat^2) , where R_0 is the resistance at 0^@C . The temperature coeffcient of resistance at temperature t^@C is

The correct graph which shows the variation of paramagnetic susceptibility S with temperature T is

The correct graph which shows the variation of paramagnetic susceptibility S with temperature T is

The figure shows the variation of V with i at temperatures T_(1) and T_(2) . Then T_(1)-T_(2) is proportional to

which of the following graph represents the variation of resistivity ( rho ) with temperature (T) for copper?

Which of the following graph represents the variation of resistivity ( rho ) with temperature (T) for copper?