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Wave Optics question

2024 · 1 Feb · Shift 2 · Q73
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Wave Optics question

2024 · 1 Feb · Shift 2 · Q73

JEE MainPhysicsWave OpticsMCQ+4 / −1
A microwave of wavelength 2.0 cm2.0 \mathrm{~cm}2.0 cm falls normally on a slit of width 4.0 cm4.0 \mathrm{~cm}4.0 cm. The angular spread of the central maxima of the diffraction pattern obtained on a screen 1.5 m1.5 \mathrm{~m}1.5 m away from the slit, will be :
  1. A
    60∘60^{\circ}60∘
  2. B
    45∘45^{\circ}45∘
  3. C
    15∘15^{\circ}15∘
  4. D
    30∘30^{\circ}30∘
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