A proton of mass 
and charge 
is projected with a speed of 
at an angle of 
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 
B
a circle of radius 0.1 m and time period 
C
a helix of radius 0.1 m and time period 
D
a helix of radius 0.2 m and time period 
Text Solution
Verified by ExpertsThe correct answer is:
C
Time period 
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