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A charge q of mass m enters a region of ...

A charge q of mass m enters a region of electric field `E=-E_(0)hatj` with a velocity `v_(0)hati+v_(0)hatj` at origin. Find the x coordinate where the charge hits the x axis again. (Neglect effect of gravity)

A

`(v_(0)^(2)m)/(E_(0)q)`

B

`(2v_(0)^(2)m)/(E_(0)q)`

C

`(v_(0)^(2)m)/(2E_(0)q)`

D

`(3v_(0)^(2)m)/(2E_(0)q)`

Text Solution

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The correct Answer is:
B
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