Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Physics Current, Resistance and Electricity Resistance and Resistivity
Three resistances each equal to ‘r’ are connected as shown in the adjacent fig. The equivalent resistance between A and B is:
1
r
2
3r
3
\(\frac{r}{3}\)
4
\(\frac{{2r}}{3}\)