The value of current $I$ in the electrical circuit as given below, when potential at $A$ is equal to

Question

The value of current $I$ in the electrical circuit as given below, when potential at $A$ is equal to the potential at $B$, will be $\_\_\_\_$ A.\

Professor PC Thomas Classes · Answer

(2): Given that; $V_{A}=V_{B}$\ $\frac{10}{R}=\frac{20}{40}$\ $R=20 \Omega$\ Using Ohm's Law\ $I=\frac{40}{20}$\  $I=2 \mathrm{~A}$\