Uploaded January 2026 | Updated September 2026, 3 weeks ago
Question No. 18 cbse 2025 board - (a) In a diffraction experiment, the slit is illuminated by light of wavelength 600 nm. The first minimum of the pattern falls at θ 𝜃 = 30°. Calculate the width of the slit. OR (b) In a Young’s double-slit experiment, two light waves, each of intensity I0, interfere at a point, having a path difference 𝜆/ 8 on the screen. Find the intensity at the point. | CBSE 2025 class 12 physics solution by ujwal Kumar physics master | physics master academy is best coaching for all physics students. | ujwal kumar
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Question No. 18 cbse 2025 board - (a) In a diffraction experiment, the slit is illuminated by light of wavelength 600 nm. The first minimum of the pattern falls at θ 𝜃 = 30°. Calculate the width of the slit. OR (b) In a Young’s double-slit experiment, two light waves, each of intensity I0, interfere at a point, having a path difference 𝜆/ 8 on the screen. Find the intensity at the point. | CBSE 2025 class 12 physics solution by ujwal Kumar physics master | physics master academy is best coaching for all physics students. | ujwal kumar
best physics teacher of neet, JEE-Mains in delhi
Download our app for android and ios on-app.in/app/home?orgCode=vdtxq










