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A particle having the same charge as of ...

A particle having the same charge as of electron moves in a circular path of radius 0.5 cm under the influence of a magnetic field of 0.5 T. If an electric field of 100V/m makes it to move in a straight path, then the mass of the particle is ( Given charge of electron `= 1.6 xx 10^(-19)C`)

A

`9.1 xx 10^(-31)`kg

B

`1.6 xx 10^(-27)`kg

C

`1.6 xx 10^(-19)`kg

D

`2.0 xx 10^(-24)`kg

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