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A charged particle P leaves the origin w...

A charged particle P leaves the origin with speed `v = v_(0)`, at some inclination with the X-axis. There is a uniform magnetic field B along the X-axis. P strikes a fixed target T on the X-axis for a minimum value of `B = B_(0)`. P will also strike T, if

A

`B=2B_(0),v=2v_(0)`

B

`B=2B_(0),v=v_(0)`

C

`B=B_(0),v=2v_(0)`

D

`B=B_(0)//2,v=2v_(0)`

Text Solution

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The correct Answer is:
A
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