AIIMS2011Physics-Magnetism
AIIMS 2011 Physics Motion of Charged Particles MCQ Question
Type: MCQ-numerical-Hard-Class 12
A proton travels few distance in an electric field, then it enters a crossed magnetic field of 1 T and radius 0.2 m, Find the velocity of proton.
A
0.2 x 10⁸ m s⁻¹
B
0.2 x 10⁷ m s⁻¹
C
0.2 x 10⁶ m s⁻¹
D
2 x 10⁷ m s⁻¹
Correct Answer
Option A
Detailed Explanation
r = mv/qB.
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