Physics · 2023
JEE Main · 8 April 2023, Shift 1 · Q58
The magnetic intensity at the center of a long current carrying solenoid is found to be 1.6 × 10^3 Am^-1. If the number of turns is 8 per cm, then…
The magnetic intensity at the center of a long current carrying solenoid is found to be $\displaystyle 1.6 \times 10^3 \mathrm{Am}^{-1}$. If the number of turns is $\displaystyle 8$ per cm, then the current flowing through the solenoid is $\displaystyle \_\_\_\_$A.
Official answer
From NTA’s final answer key for this paper.
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.