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An EM wave is propagating along x-axis s...

An EM wave is propagating along x-axis such that `vec(E) = 800 sin (kx - wt) hat(j)`. If an electron is projected with velocity `3 × 10^7 m/s`. Along y-axis then the maximum magnetic force experienced by electron is

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2021-PHYSICS SECTION B
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