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An electron beam moving with a speed of ...

An electron beam moving with a speed of
`2.5xx10^(7) ms^(-1)` enters into the magnetic field
`4xx10^(-3) Wb//m^(2)` directed perpendicular to its direction of motion. Find the intensity of the electron moves undeflected .

A

`10^(4)N//C`

B

`10^(5)N//C`

C

`10^(7)N//C`

D

`10^(3)N//C`

Text Solution

Verified by Experts

The correct Answer is:
B
`V=E/B`
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