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Wave Optics · 2025 · 28 Jan · Shift 2

1 Physics questions from this JEE Main paper
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Wave Optics · 2025 · 28 Jan · Shift 2

1 Physics questions from this JEE Main paper

  1. Q71.A thin transparent film with refractive index 1.4 , is held on circular ring of radius 1.8 cm . The fluid in the film evaporates such that transmission through the film at wavelength 560 nm goes to a minimum every 12 seconds. Assuming that…
    Physics · Wave Optics · Numerical