Physics · 2019
JEE Main · 12 January 2019, Shift 2 · Q21
The mean intensity of radiation on the surface of the Sun is about 10^8 W / m^2. The rms value of the corresponding magnetic field is closest to:
The mean intensity of radiation on the surface of the Sun is about $\displaystyle 10^8 \mathrm{~W} / \mathrm{m}^2$. The rms value of the corresponding magnetic field is closest to :
Official answer
(1)
$\displaystyle 10^{-4} \mathrm{~T}$
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JEE Main 2019 Physics question, with the answer from NTA’s final answer key. Where our answers come from.