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A tightly-wound , long solenoid has n turns/unit length, a radius r &carries a current i. A particle having charge q & mass m is projected from a pt. on the axis of the solenoid in a direction perpendicular to the axis. what can be the maxm speed for which the particle does not strike the solenoid?

Deepak Patra , 10 Years ago
Grade upto college level
anser 1 Answers
ROSHAN MUJEEB

Last Activity: 4 Years ago


r
​
= radius of circular path
=
Bq
mv
​
=
(μ
o
​
ni)(q)
mv
​

∴v=
2m
μ
o
​
qrni
​

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