An electron having mass 9.1 xx 10^(-11) ...

An electron having mass `9.1 xx 10^(-11)` kg, charge `1.6 xx 10^(-19)` C and moving with the velocity of `10^(6)` m/s enters a region where magnetic field exists. If it describes a circle of radius 0.2 m then the intensity of magnetic field must be _________ `xx 10^(-5)`T

14.4

5.65

2.84

1.32

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