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
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
- 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$
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- [KVPY 2009]