Fresnel and Fraunhofer Diffraction
Curriculum and historical examination lineage for Fresnel and Fraunhofer Diffraction under Unit 4 (Wave Optics) of Electromagnetic Theory, Quantum Mechanics, Waves and Optics (21PYB101J) at SRMIST.
Historical appearance distribution across SRMIST Formative Tests (CT1, CT2) and University End Semester examinations.
Factual marks weightage of questions asked on this topic in historical examinations.
Question templates that recur across multiple examination cycles with similar conceptual stems.
“In Fresnel diffraction, the source of light is kept at ________ distance from the aperture. (A)...”
“In Fraunhofer diffraction _____ lens is used to focus the rays (A) Concave (B) Convex (C) No lens...”
“How many lenses are used in Fresnel diffraction? 1 41 (A) Two convex lenses (B) Two concave lenses...”
“In Fresnel's diffraction, the incident wave front should be ________ (A) Elliptical (B) Plane (C)...”
Representative historical questions extracted directly from SRMIST examination papers.
In Fraunhofer diffraction _____ lens is used to focus the rays (A) Concave (B) Convex (C) No lens used (D) Glass plate
How many lenses are used in Fresnel Diffraction? (A) Two Convex lenses (B) Two Concave lenses (C) One Convex lens (D) No lens used
In Fresnel diffraction _____ (A) Source of light is kept at infinite distance from the aperture (B) Source of light is kept at finite distance from the aperture (C) Convex lens is...
In Fraunhofer diffraction, the incident wave front should be _____ (A) Elliptical (B) Plane (C) Spherical (D) Cylindrical
In Fresnel diffraction, the source of light is kept at ________ distance from the aperture. (A) Finite (B) Zero (C) Infinite (D) Small
Examinations where questions for Fresnel and Fraunhofer Diffraction have appeared.
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