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in Physics by (87.1k points)
A steam of similar negatively charged particles enters an electrical field normal to the elctric lines of force with a velocity of `3xx10^(7)m//s` . The electric intensity is `100m` , the electrons beam is deflected by `2mm` . Then the specific charge value of in`C` `kg ^(-1)` is
A. `2xx10^(10)`
B. `2xx10^(7)`
C. `2xx10^(11)`
D. `2xx10^(4)`

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1 Answer

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by (84.5k points)
Correct Answer - A
`y=1/2F/mt^(2)=1/2((Eq)/m) (X/V)^(2)`

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