Physics · 2026
JEE Main · 28 January 2026, Shift 1 · Q47
The equivalent resistance between the points A and B in the following circuit is x/5 Ω. The value of x is ____.
The equivalent resistance between the points $\displaystyle A$ and $\displaystyle B$ in the following circuit is $\displaystyle \frac{x}{5} \Omega$. The value of $\displaystyle x$ is $\displaystyle \_\_\_\_$.

Official answer
From NTA’s final answer key for this paper.
21
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JEE Main 2026 Physics question, with the answer from NTA’s final answer key. Where our answers come from.