Category Archives: Engineering Physics II MCQ

This set of Engineering Physics Question Paper focuses on “Production of Circular and Elliptically Polarized Light”. 1. By using Nicol prism, the emergent beam is ____________ a) Plane polarized b) Elliptically Polarized c) Circularly polarized d) Unpolarized 2. What should be the phase difference between the two plane-polarized waves, vibrating at right angles to each … Read more

This set of Engineering Physics Multiple Choice Questions & Answers (MCQs) focuses on “Retardation Plates”. 1. A plate which induces the desired amount of phase difference between two rays is known as ____________ a) Polaroid b) Phasor plates c) Retardation Plates d) Quartz plates 2. A quarter wave plate induces a phase shift of ___________ … Read more

This set of Engineering Physics Multiple Choice Questions & Answers (MCQs) focuses on “Polaroids”. 1. Which of the following is a uniaxial crystal? a) Borax b) Mica c) Quartz d) Selenite 2. The alignment of the molecules in a polaroid gives the ____________ a) Propagation axis b) Polarization axis c) Unpolarized axis d) Pass-axis 3. … Read more

This set of Engineering Physics Multiple Choice Questions & Answers (MCQs) focuses on “Nicol Prism”. 1. The working of Nicole prism is based on the phenomenon of ____________ a) Refraction b) Reflection c) Diffraction d) Double Refraction 2. In the O-ray is eliminated by ____________ a) Refraction b) Total internal reflection c) Dispersion d) Transmission … Read more

This set of Engineering Physics Questions & Answers for Exams focuses on “Production of Plane Polarised Light”. 1. The direction of polarization of an electromagnetic wave is considered to be the direction of __________ a) Electric Field b) Magnetic field c) Resultant of Electric field and Magnetic Field d) Perpendicular to both Electric and Magnetic … Read more

This set of Engineering Physics Multiple Choice Questions & Answers (MCQs) focuses on “Polarisation of Light”. 1. A linearly polarized wabe is always __________ a) In x-y plane b) A Transverse wave c) A Longitudinal wave d) In y-z plane 2. The direction in which the electric vectors oscillate in a polarized wave is called … Read more

This set of Engineering Physics Multiple Choice Questions & Answers (MCQs) focuses on “Resolving Power of Grating”. 1. Which of the following is the correct expression for the resolving power of a grating? a) (nN + 1)/λ b) nN/λ c) nN/λ + 1 d) nN 2. What is the SI unit of the Resolving power … Read more

This set of Advanced Engineering Physics Questions and Answers focuses on “Difference Between Prism and Grating Spectra”. 1. Light utilization efficiency of prism and grating respectively is _________ a) High and High b) High and Low c) Low and High d) Low and Low 2. Wavelength dependency for dispersion is constant for a prism. a) … Read more

This set of Engineering Physics Multiple Choice Questions & Answers (MCQs) focuses on “Plane Diffraction Grating”. 1. If a is the width of the slits and b the distance between the slits, then a + b is called as _________ a) Opacities b) Transparency c) Grating Constant d) Grating value 2. The CDs available in … Read more

This set of Tough Engineering Physics Questions and Answers focuses on “Differences of Fresnel and Fraunhofer Diffraction”. 1. In x lenses are used in Fraunhofer diffraction and y in Fresnel Diffraction, x – y is ________ a) 0 b) 1 c) 2 d) 3 2. The incident wavefronts in Fresnel and Fraunhofer Diffraction are respectively … Read more