Physics · 2026
JEE Main · 21 January 2026, Shift 1 · Q49
The heat generated in 1 minute between points A and B in the given circuit, when a battery of 9 V with internal resistance of 1 Ω is connected across…
The heat generated in $\displaystyle 1$ minute between points $\displaystyle A$ and $\displaystyle B$ in the given circuit, when a battery of $\displaystyle 9$ V with internal resistance of $\displaystyle 1 \Omega$ is connected across these points is $\displaystyle \_\_\_\_$J.
Official answer
From NTA’s final answer key for this paper.
1080
More from Current Electricity
- Refer to the circuit diagram given below. The heat generated across the 6 Ω resistance in 100 second is (α)/100 J. The value of α is ____. (Nearest…2026
- When an external resistance of 5 Ω is connected across terminals of a cell, a current of 0.25 A flows through it. When the 5 Ω resistor is replaced…2026
- The voltage and the current between A and B points shown in the circuit are ____.2026
- Two cells of emfs 1 V and 2 V and internal resistance 2 Ω and 1 Ω, respectively connected in parallel, gave a current of 1 A through an external…2026
- Refer to the figure given below, current between terminals A and B is ____ A.2026
- Refer to the figure given below. The values of I_1, I_2 and I_3 are ____.2026
- Two resistors of 200 Ω and 400 Ω are connected in series with a battery of 100 V. A bulb rated at 200 V, 100 W is connected across the 400 Ω…2026
JEE Main 2026 Physics question, with the answer from NTA’s final answer key. Where our answers come from.