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Magnetics question

2020 · 8 Jan · Shift 1 · Q62
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Magnetics question

2020 · 8 Jan · Shift 1 · Q62

JEE MainPhysicsMagneticsMCQ+4 / −1
Photon with kinetic energy of 1MeV moves from south to north. It gets an acceleration of 1012 m/s2 by an applied magnetic field (west to east). The value of magnetic field : (Rest mass of proton is 1.6 × 10–27 kg) :
  1. A
    0.71mT
  2. B
    7.1mT
  3. C
    0.071mT
  4. D
    71mT
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