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A light beam travelling in the x-directi...

A light beam travelling in the `x`-direction is described by the eectirc field `E_(y) = (300 V//m) sin omega(t - x//c)`. An electron is constrained to move along the `y`-direction with a speed of `2.0 xx 10^(7) m//sec`. Find the maximum electric force and the maximum magnetic force on the electron.

A

`3.2xx10^(-18)`

B

`5.1xx10^(-16)

C

`6.5xx10^(-11)`

D

`7.8xx10^(-12)`

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