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A narrow electron beam passes undeviated...

A narrow electron beam passes undeviated through an electric field `E = 3 xx 10^(4) "volt"//m` and an overlapping magnetic field `B = 2 xx 10^(-3) Weber//m^(2)`. If electric field and magnetic field are mutually perpendicular. The speed of the electron is

A

60 m/s

B

`10.3 xx 10^(7) m//s`

C

`1.5 xx 10^(7) m//s`

D

`0.67 xx 10^(-7) m//s`

Text Solution

Verified by Experts

The correct Answer is:
C
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