Question

9.
A proton of mass 1.67 x 10-27
kg and charge 1.6 x 10-19 C
is projected with a speed of 2 x 100 m s at an angle of 60°
to the X-axis. If a uniform magnetic field of 0.104 tesla is
applied along Y-axis, the path of proton is
(a) a circle of radius 0.2 m and time period a x10-7s
(b)
a circle of radius 0.1 m and time period 21 x 10-7s
(c) a helix of radius 0.1 m and time period 211 x
S
(d) a helix of radius 0.2 m and time period 41 x 10's
10-7​

Answer 1

Answer:

A proton of mass 1.67x10-27 kg and charge 1.6x10-19 C is projected with a speed of 2x106 m/sec at an angle of 600 to the X-axis. If a uniform magnetic field of 0.104 tesla is applied along Y-axis, the path of proton is