<p>A particle of charge 1.6 <span class="equation">\(\mu\)</span>C&nbsp;and mass 16<span class="equation">\(\mu\)</span>g&nbsp; &nbsp;is present in a strong magnetic field of 6.28 T . The particle is then fired perpendicular to magnetic field. The time required for the particle to return to original location for the first time is _________ s. (<span class="equation">\(\pi\)</span>&nbsp;= 3.14)</p>