Q45. What uniform magnetic field applied perpendicular to a beam of electrons moving at 1.3 x 106 m/s, is required to make the electrons travels in a circular arc of radius 0.35 m?
(a) 2.1 x 10-5 G
(b) 6 x 10-5 T
(c) 2.1 x 10-5 T
(d) 6 x 10-5 G

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Accepted Answer

2.1 x 10-5 T

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Q45. What uniform magnetic field applied perpendicular to a beam of electrons moving at 1.3 x 106 m/s, is required to make the electrons travels in a circular arc of radius 0.35 m? (a) 2.1 x 10-5 G (b) 6 x 10-5 T (c) 2.1 x 10-5 T (d) 6 x 10-5 G

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