defence exam Navy SSR (Medical) Mock Test Series 2025 Physics Current, Resistance and Electricity Ohm’s Law
The V-I graph for a conductor at temperatures T1 and T2 are as shown in figure, (T2 + T1) is proportional to
1
cos 2θ
2
sin 2θ
3
cot 2θ
4
2cosec 2θ