Engineering Physics MCQs - Chapter 24
Optical Diffraction Quiz Questions and Answers PDF - 3
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The Quiz: Optical component with a periodic structure that splits and diffracts light into several beams travelling in different directions, is called; "Optical Diffraction" App Download iOS & Android (Free) with answers defraction grading, reflection grating, defraction grating and reflection grading for bachelors degree online. Study gratings: dispersion and resolving power quiz questions, download Amazon eBook (Free Sample) for online engineering graduate colleges.
Optical Diffraction Questions & Answers PDF Download: MCQ Quiz 3
MCQ 11: Optical component with a periodic structure that splits and diffracts light into several beams travelling in different directions, is called
- reflection grating
- defraction grading
- defraction grating
- reflection grading
MCQ 12: X-Rays are
- magnetic radiation
- electric radiation
- electromagnetic radiations
- chemical radiations
MCQ 13: Diffraction can create rainbow colors when illuminated by
- wide spectrum light source
- narrow spectrum light source
- laser spectrum light source
- single beam spectrum light source
MCQ 14: In a single slit diffraction experiment, dark fringles are produced where the path length differences between top and bottom rays are
- 90° shift with each other
- 180° shift with each other
- 120° shift with each other
- equal
MCQ 15: Diffraction by a circular aperture with diameter d produces a central maximum and concentric maxima and minima, with first minimum angle θ is given by
- sinθ=1.22λd
- sinθ=1.22λ/d
- cosθ=1.22λ/d
- cosθ=1.22λd
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