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A wire loop carrying I is placed in the ...

A wire loop carrying `I` is placed in the ` x-y`plane as shown in fig.
(a) If a particle with charge ` +Q` and mass `m` is placed at the centre `P` and given a velocity ` vec(v)` along `NP`(see figure), find its instantaneous acceleration.
( b) If an external uniform magnetic induction field ` vec(B) = Bhat(i)` is applied , find the force and the torque acting on the loop due to this field.

Text Solution

Verified by Experts

The correct Answer is:
`(0.109mu_(0) IQV)/(ma)` at an angle `30^(@)` to -ve axis (b) zero `0.614 a^(2) IB`
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