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Electromagnetic Waves · 2021 · 25 Feb · Shift 2

2 Physics questions from this JEE Main paper
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Electromagnetic Waves · 2021 · 25 Feb · Shift 2

2 Physics questions from this JEE Main paper

  1. Q71.The peak electric field produced by the radiation coming from the 8W bulb at a distance of 10 m is 10x​πμ0​c​​mV​. The efficiency of the bulb is 10% and it is a point source. The value of x…
    Physics · Electromagnetic Waves · Numerical
  2. Q73.The wavelength of an X-ray beam is 10 Ao​. The mass of a fictitious particle having the same energy as that of the X-ray photons is 3x​h kg. The value of x is ​. (h = Planck's constant)
    Physics · Electromagnetic Waves · Numerical