Savia posted an Question
September 01, 2020 • 04:31 am 30 points
  • IIT JAM
  • Biotechnology (BT)

Msp ec a particle of mass m and charge q, moving with velocity v enters region il normal + as shown in the figure. region ii has a uniform magnetic field b perp

MSP EC A particle of mass m and charge q, moving with velocity v enters Region Il normal + as shown in the figure. Region II has a uniform magnetic field B perpendicular tot paper. The length of the Region ll is I. Choose the correct choice(s). the boundan he plane ofte 8. 5. 6 Region I Region II Region I 1. 8. q/B (A) The particle enters Region ll only if its velocity v> m ty v Q/B m (B) The particle enters Region IIl only if its velocity v< (C) Path length of the particle in Region I| is maximum when velocity v = q/B m (D) Time spent in Region I| is same for any v as long as the particle returns to Region

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    Dhairya sharma best-answer

    only option a and c are correct because in presence of magnetic field centripetal force should equal to magnetic force

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    hope this knowledge would help u

  • comment-profile-img>
    Chandra prakash

    dear option A and C is correct..rubby ma'am already did it ...best regards

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