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An electron (m = 9.11×10?31 kg, q = 1.60×10?19 C) travels around a 1.7 mm radius...

An electron (m = 9.11×10?31 kg, q = 1.60×10?19 C) travels around a 1.7 mm radius circular orbit perpendicular to a 2.8 T magnetic field. Its speed is: (a) 0.16c, (b) 0.36c, (c) 0.94c, (d) c, (e) 2.8c.

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Answer #1

However, speed greater than "speed of light is not possible". So, its speed will be equal to the velocity of light i.e option (c) 0.94 c .

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