1.

A particle with \[{{10}^{-11}}\,coulomb\] of charge and \[{{10}^{-7}}\,kg\] mass is moving with a velocity of \[{{10}^{8}}\,m/s\] along the y-axis. A uniform static magnetic field \[B=0.5\,Tesla\] is acting along the x-direction. The force on the particle is [MP PMT 1997]

A. \[5\times {{10}^{-11}}\,N\] along \[\hat{i}\]
B. \[5\times {{10}^{3}}\] N along \[\hat{k}\]
C. \[5\times {{10}^{-11}}\,N\] along \[-\hat{j}\]
D. \[5\times {{10}^{-4}}\,N\] along \[-\hat{k}\]
Answer» E.


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