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An electron (of mass = 9.1xx 10^31 kg an...

An electron (of mass = `9.1xx 10^31` kg and charge=`1.6xx 10^-19` coul) moving with velocity `V=106` m/s enters into a magnetic field region and is found to describe a circle of radius 10 cm. The magnetic field induction in Tesla is

A

`18xx10^-4`

B

`14.4xx10^-5`

C

`14xx10^-5`

D

`5.6xx10^-5`

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