AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper
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Question : 110 of 160
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An electron of mass 9 × 10 − 31 kg and charge 1.6 × 10 − 19 C moving with a velocity of 10 6 m s − 1 entered a magnetic field normally and described a circle of radius 10 cm. Then the intensity of the magnetic field is
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