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Magnetic Effects of Current 1141 e of UW...

Magnetic Effects of Current 1141 e of UWERSAL BENEFOT SA as 6) f Motion of Charged Particle In Magnetic Field A particle having a mass of 10-2 kg carries a charge of 5x10°C. The particle is given an initial horizontal velocity of 10 ms? in the presence of electric field + and magnetic field B. To keep the particle moving in a horizontal direction, it is necessary that (1) B should be perpendicular to the direction of velocity and Ē should be along the direction of velocity (2) Both B and Ē should be along the direction of velocity (3) Both B and Ē are mutually perpendicular and perpendicular to the direction of velocity (4) B should be along the direction of velocity and E should be perpendicular to the direction of velocity Which one of the following pairs of statements is possible [CBSE PMT (Mains) 2010] (a) (1) and (3) (b) (3) and (4) (c) (2) and (3) (d) (2) and (4) A iniform loteri f 11

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