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Two ions of masses 4 amu and 16 amu have charges +2e and +3e respectively. These ions pass through the region of constant perpendicular magnetic field. The kinetic energy of both ions is same. Then:

Option 1 -

No ion will be deflected.

Option 2 -

Both ions will be deflected equally

Option 3 -

Lighter ion will be deflected more than heavier ion

Option 4 -

Lighter ion will be deflected less than heavier ion

0 2 Views | Posted a month ago
Asked by Shiksha User

  • 1 Answer

  • V

    Answered by

    Vishal Baghel | Contributor-Level 10

    a month ago
    Correct Option - 3


    Detailed Solution:

    R = 2 E m B . q

    ⇒ R × m q

    ⇒ R 1 R 2 = 4 2 × 3 1 6 = 3 4

    ⇒ R 2 = 4 R 1 3

    s i n θ = d R ⇒ θ α 1 2 ⇒ θ 2 < θ 1

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