y +9 -31 As shown in the figure, a very long uniformly charged wire having charge density of -32 is directed along x axis. A particle having a charge of +q and mass m moves in a circular path of radius r around this wire. Find a statement for the magnitude of the velocity of the particle. The effect of gravitation will be neglected. (take the charge of the particle as e and its mass as m ). kel а)2. 2kel b) 3kel с) kea d)3 6kel e) m 3m m 2m m

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y
+9
-31
As shown in the figure, a very long uniformly charged wire having charge density
of –32 is directed along x axis. A particle having a charge of +q and mass m moves
in a circular path of radius r around this wire. Find a statement for the magnitude of
the velocity of the particle. The effect of gravitation will be neglected. (take the
charge of the particle as e and its mass as m ).
2kel
b)
3kel
c)
kel
d) 3
6kea
e)
kel
a) 2
m
3m
m
2m
m
Transcribed Image Text:y +9 -31 As shown in the figure, a very long uniformly charged wire having charge density of –32 is directed along x axis. A particle having a charge of +q and mass m moves in a circular path of radius r around this wire. Find a statement for the magnitude of the velocity of the particle. The effect of gravitation will be neglected. (take the charge of the particle as e and its mass as m ). 2kel b) 3kel c) kel d) 3 6kea e) kel a) 2 m 3m m 2m m
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