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An electron is constrained to move along...

An electron is constrained to move along the y- axis with a speed of 0.1 c (c is the speed of light) in the presence of electromagnetic wave, whose electric field is `vec E = 30hat j sin (1.5 xx 10^7t - 5 xx 10^2x) V//m`.
The maximum magnetic force experienced by the electron will be :
(given `c = 3 xx 10^8 ms^(-1)` and electron charge `= 1.6 xx 10^(-19)C`)

A

`3.2 xx 10^(-18)N`

B

`2.4 xx 10^(-18)N`

C

`4.8 xx 10^(-19) N`

D

`1.6 xx 10^(-19) N`

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