⚡NEET UG • Physics • Chapter Test

Optics Mock Test

Questions30 MCQs
Duration60 Mins
Total Marks120 Marks
LevelHard

General Instructions & Rules:

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Syllabus Covered

Reflection of light; spherical mirrors; mirror formula; refraction of light; total internal reflection and its applications
Optical fibres; refraction at spherical surfaces; lenses; thin lens formula; lensmaker's equation; power of a lens; combination of thin lenses in contact; refraction and dispersion of light through a prism
Scattering of light — blue colour of sky and reddish appearance of the sun at sunrise and sunset
Optical instruments — microscopes and telescopes (reflecting and refracting) and their magnifying powers
Wave optics: wavefront and Huygens' principle; laws of reflection and refraction using Huygens' principle
Interference: Young's double slit experiment and expression for fringe width; coherent sources and sustained interference of light
Diffraction due to a single slit; width of central maximum; resolving power of microscopes and astronomical telescopes; polarisation by Brewster's law; uses of plane polarised light and Polaroids

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