NVAMediumJEE Main 2026 · 21 January, Shift 1Kirchhoff's Laws & Circuits

Physics Question from JEE Main 2026 · 21 January, Shift 1

The heat generated in 1minute1 \, \text{minute} between points A and B in the given circuit, when a battery of 9V9 \, \text{V} with internal resistance of 1Ω1 \, \Omega is connected across these points is _____ J\text{J}.

A resistor network between points A and B with top branch 1 ohm then 2 ohm, bottom branch 2 ohm then 4 ohm, and a 1 ohm vertical resistor connecting the middle junctions; a 9 V battery is connected across A and B.

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