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QAIPMT-2009-Ph-2163: NEET 2009 Physics - Class 12 AIPMT-2009-Ph-2163 Solution: The magnetic force acting on a charged particle of charge \(-2\ …

The magnetic force acting on a charged particle of charge −2 μC-2\ \mu C in a magnetic field of 2 T acting in y direction, when the particle velocity is (2i^+3j^)×106 ms−1(2\hat{i}+3\hat{j})\times10^6\ \text{ms}^{-1}

Multiple Choice Options

  • A 4 N in z direction
  • B 8 N in y direction
  • C 8 N in z direction
  • D 8 N in -z direction

Step-by-Step Verified Solution

The magnetic force acting on the charged paraticle is given by F _ = q ( v _ _ B _ ) = ( _ 2 _ 10 _ 6 ) [ { ( 2 i ^ + 3 j ^ ) _ 10 6 } _ ( 2 j ^ ) ] = _ 4 ( 2 k ^ ) = _ 8 k ^ _ Force is of 8N along � z-axis.

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