If a particle of charge ${10^{ - 12}}\,coulomb$ moving along the $\hat x - $ direction with a velocity ${10^5}\,m/s$ experiences a force of ${10^{ - 10}}\,newton$ in $\hat y - $ direction due to magnetic field, then the minimum magnetic field is
If a particle of charge ${10^{ - 12}}\,coulomb$ moving along the $\hat x - $ direction with a velocity ${10^5}\,m/s$ experiences a force of ${10^{ - 10}}\,newton$ in $\hat y - $ direction due to magnetic field, then the minimum magnetic field is
- A
$6.25 \times {10^3}\,tesla$ in $\hat z - $ direction
- B
${10^{ - 15}}\,tesla$ in $\hat z - $ direction
- C
$6.25 \times {10^{ - 3}}\,tesla$ in $\hat z - $ direction
- D
${10^{ - 3}}\,tesla$ in $\hat z - $ direction
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