Magnetic field due to currentHard
Question
A particle of mass 0.5 gm and charge 2.5 × 10-8 C is moving with velocity 6 × 104 m/s. What should be the minimum value of magnetic field acting on it, so that the particle is able to move in a straight line? (g = 9.8 m/sec2)
Options
A.0.327 Weber/m2
B.3.27 Weber/m2
C.32.7 Weber/m2
D.None of these
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