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A charged particle (q.m) released from o...

A charged particle (q.m) released from origin with velocity `v=v_(0)hati` in a uniform magnetic field `B=(B_(0))/(2)hati+(sqrt3B_(0))/(2)hatJ`.
When z-co-ordinate has its maximum value

A

`v_(x)=0`

B

`v_(y)=v_(0)`

C

Both (a) and (b) are correct

D

Both (a) and (b) are wrong

Text Solution

Verified by Experts

The correct Answer is:
d
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Knowledge Check

  • A charged particle (q.m) released from origin with velocity v=v_(0)hati in a uniform magnetic field B=(B_(0))/(2)hati+(sqrt3B_(0))/(2)hatJ . Maximum z-coordinate of the particle is

    A
    `(sqrt3mv_(0))/(B_(0)q)`
    B
    `(2sqrt3mv_(0))/(B_(0)q)`
    C
    `(2mv_(0))/(B_(0)q)`
    D
    `(mv_(0))/(B_(0)q)`

  • A charged particle (q.m) released from origin with velocity v=v_(0)hati in a uniform magnetic field B=(B_(0))/(2)hati+(sqrt3B_(0))/(2)hatJ . Z-component of velocity is (sqrt3v_(0))/(2) after in t=……….

    A
    `(2pim)/(B_(0)q)`
    B
    `(pim)/(B_(0)q)`
    C
    `(pim)/(2B_(0)q)`
    D
    `(2pim)/(4B_(0)q)`

  • A charged particle (q.m) released from origin with velocity v=v_(0)hati in a uniform magnetic field B=(B_(0))/(2)hati+(sqrt3B_(0))/(2)hatJ . Pitch of the helical path described by the particle is

    A
    `(2pimv_(0))/(B_(0)q)`
    B
    `(sqrt3pimv_(0))/(2B_(0)q)`
    C
    `(pimv_(0))/(B_(0)q)`
    D
    `(2sqrt3pimv_(0))/(B_(0)q)`

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