Wave Optics

JEE Main · Physics · 11 past questions

These are the board's own papers. 125 more board questions reprinted in the books we use in class are for signed-in students: sign in.

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1. Q3 2026 4 Apr Shift 1

   A slit of width $a$ is illuminated by light of wavelength $\lambda$. The linear separation between $1^{st}$…

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2. Q4 2026 4 Apr Shift 1

   A telescope with objective diameter $R$ is used to observe a distant star emitting light of wavelength 500…

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3. Q7 2026 4 Apr Shift 2

   In a double slit experiment, when one of the slits is covered by a transparent mica sheet of refractive index…

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4. Q8 2026 5 Apr Shift 1

   In Young's double slit experiment, the fringe width of the interference pattern produced on the screen is 2.4…

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