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i know ans but I want method to solve this problem.... please help me guys it's very urgent and very important |
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Answer» ysicsMoving charge and MagnetismQuestion :A charge with 10‾¹¹ CB and 10‾⁷ kg mass moving with a velocity of 10⁸ m/s along x-axis. A uniform static magnetic FIELD of 0.5T is acting along y-axis. The magnetic force (magnitude and direction) on chargeAnswer :★ Force on a charge q moving with velocity v in a magnetic field B is GIVEN byF = q (v × B)ATQ, v = 10⁸ i m/sB = 0.5 j T⭆ F = q (v × B)⭆ F = 10‾¹¹ (10⁸ i × 0.5 j) We know that, i × j = k⭆ F = 5 × 10‾⁴ N along z-axis∴ (B) is the correct answerCheers! |
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