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Q.An electron is moving with velocity 10710^7 m/s in a magnetic field of 2 T perpendicular to its velocity. The force acting on it is

a
3.2×10−123.2 \times 10^{-12} N
b
1.6×10−121.6 \times 10^{-12} N
c
3.2×10−113.2 \times 10^{-11} N
d
1.6×10−111.6 \times 10^{-11} N

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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