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Magnetics question

2022 · 26 Jul · Shift 1 · Q51
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  5. /2022 · 26 Jul · Shift 1 · Q51

Magnetics question

2022 · 26 Jul · Shift 1 · Q51

JEE MainPhysicsMagneticsMCQ+4 / −1
A charge particle is moving in a uniform magnetic field (2i^+3j^) T(2 \hat{i}+3 \hat{j}) \,\mathrm{T}(2i^+3j^​)T. If it has an acceleration of (αi^−4j^) m/s2(\alpha \hat{i}-4 \hat{j})\, \mathrm{m} / \mathrm{s}^{2}(αi^−4j^​)m/s2, then the value of α\alphaα will be :
  1. A
    3
  2. B
    6
  3. C
    12
  4. D
    2
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