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Electromagnetic Waves · 2021 · 17 Mar · Shift 1

1 Physics questions from this JEE Main paper
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Electromagnetic Waves · 2021 · 17 Mar · Shift 1

1 Physics questions from this JEE Main paper

  1. Q70.If 2.5 × 10 − 6 N average force is exerted by a light wave on a non-reflecting surface of 30 cm2 area during 40 minutes of time span, the energy flux of light just before it falls on the surface is ​…
    Physics · Electromagnetic Waves · Numerical