Physics · 2024
JEE Main · 9 April 2024, Shift 2 · Q54
A straight magnetic strip has a magnetic moment of 44 Am^2. If the strip is bent in a semicircular shape, its magnetic moment will be ____ Am^2.…
A straight magnetic strip has a magnetic moment of $\displaystyle 44 \mathrm{Am}^2$. If the strip is bent in a semicircular shape, its magnetic moment will be $\displaystyle \_\_\_\_$ $\displaystyle \mathrm{Am}^2$.
(given $\displaystyle \pi=\frac{22}{7}$ )
Official answer
From NTA’s final answer key for this paper.
28
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