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A beam of cathode rays is subjected to c...

A beam of cathode rays is subjected to crossed electric (E ) and magnetic fields (B). The fields are adjusted such that the beam is not deflected. The specific charge of the cathode rays is given by

A

`(B^(2))/(2VE^(2))`

B

`(2VB^(2))/(E^(2))`

C

`(2VE^(2))/(B^(2))`

D

`(E^(2))/(2VB^(2))`

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The correct Answer is:
d
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