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An electron beam passes through a magnit...

An electron beam passes through a magnitic field of `2xx10^(-3) "weber"//m^(2)` and an electric field of `1.0 xx 10^(4) "volt/m"` both acting simultaneously. If the electric field is removed, what will be the radius of the electron path ?

A

1.43 cm

B

0.43 cm

C

2.43 cm

D

2.43 cm

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