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1. |
A particle having the same charge as of electron moves in a circular path of radius 0.5 cm under the influence of a magnetic field of 0.5 T. If an electric field of 100 V/m makes it to move in a straight path, then the mass of the particle is (Given charge of electron = 1.6 × 10-19 C) |
A. | 9.1 × 10-31 kg |
B. | 1.6 × 10-27 kg |
C. | 1.6 × 10-19 kg |
D. | 2.0 × 10-24 kg |
Answer» E. | |