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Dual Nature of Radiation · 2017 · 9 Apr · Shift 1

1 Physics questions from this JEE Main paper
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Dual Nature of Radiation · 2017 · 9 Apr · Shift 1

1 Physics questions from this JEE Main paper

  1. Q54.A Laser light of wavelength 660 nm is used to weld Retina detachment. If a Laser pulse of width 60 ms and power 0.5 kW is used the approximate number of photons in the pulse are : [Take Planck's constant h = 6.62 × 10 − 34 Js]
    Physics · Dual Nature of Radiation · MCQ