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In an experiment, the resistance of a material is plotted as a function of temperature (in some range). As shown in the figure, it is a straight line.
One may conclude that
[JEE (Main) 2019]
(a) \( R(T)=R_{0} e^{T_{0}^{2} / T^{2}} \)
(b) \( R(T)=R_{0} e^{T^{2} / T_{0}^{2}} \)
(c) \( R(T)=R_{0} e^{-T_{0}^{2} / T^{2}} \)
(d) \( R(T)=R_{0} e^{-T^{2} / T_{0}^{2}} \)
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