Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Physics Current, Resistance and Electricity Ohm’s Law
What will be the value of resistance if the conductor rod is halved keeping the volume of the rod the same?
1
\({R_2} = \frac{{{R_1}}}{2}\)
2
\({R_2} = \frac{{{R_1}}}{8}\)
3
\({R_2} = \frac{{{R_1}}}{4}\)
4
\({R_2} = {R_1}\)