Physics · 2024
JEE Main · 30 January 2024, Shift 1 · Q50
Primary coil of a transformer is connected to 220 V ac. Primary and secondary turns of the transforms are 100 and 10 respectively. Secondary coil of…
Primary coil of a transformer is connected to $\displaystyle 220$ V ac. Primary and secondary turns of the transforms are $\displaystyle 100$ and $\displaystyle 10$ respectively. Secondary coil of transformer is connected to two series resistances shown in figure. The output voltage $\displaystyle \left(\mathrm{V}_0\right)$ is :
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 7$ V
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.