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A proton of charge 1.6 x 1019C is projected into a uniform magnetic field of flux ...

A proton of charge 1.6 x 1019C is projected into a uniform magnetic field of flux density with a constant speed of 1.6 x 106ms-1, calculate the magnitude of the force exerted on it by the field
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 0.0N
  • B 2.0 x 10-21N
  • C 1.3 x 10-17N
  • D 5.1 x 10-14N
  • E 2.3 x 1013N
Correct Answer: Option C
Explanation:
F = Bqv = 5.0 x 10-5 x 1.6 x 10-19 x 106
= 1.3 x 10-17

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