Physics · 2021
JEE Main · 22 July 2021, Shift 2 · Q17
Intensity of sunlight is observed as 0.092 Wm^-2 at a point in free space. What will be the peak value of magnetic field at that point? (ε_0=8.85 ×…
Intensity of sunlight is observed as $\displaystyle 0.092 \mathrm{Wm}^{-2}$ at a point in free space. What will be the peak value of magnetic field at that point ? $\displaystyle \left(\varepsilon_0=8.85 \times 10^{-12} \mathrm{C}^2 \mathrm{~N}^{-1} \mathrm{~m}^{-2}\right)$
Official answer
(3)
$\displaystyle 2.77 \times 10^{-8} \mathrm{~T}$
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.