1

AP EAPCET 2022 - 4th July Evening Shift

MCQ (Single Correct Answer)

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-0

The radii of curvature of a double convex lens are 4 cm and 8 cm . If the refractive index of the material of the lens is 1.5 , the focal length of the lens is nearly.

2

AP EAPCET 2022 - 4th July Morning Shift

MCQ (Single Correct Answer)

+1

-0

A ray is incident from a medium of refractive index 2 into a medium of refractive index 1. The critical angle is

3

AP EAPCET 2021 - 19th August Evening Shift

MCQ (Single Correct Answer)

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-0

Light of wavelength $$300 \mathrm{~nm}$$ in medium $$A$$ enters into medium $$B$$ through a plane surface. If the frequency of light is $$5 \times 10^{14} \mathrm{~Hz}$$ and the ratio of speed in medium $$A$$ to that in medium $$B$$ is $$4 / 5$$, the absolute refractive index of medium $$B$$ is

Questions Asked from Ray Optics (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

AP EAPCET Subjects

Physics

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Units & Measurement and Dimensions Vector Algebra Motion in a Straight Line Motion in a Plane Circular Motion Laws of Motion Work, Energy and Power Center of Mass and Collision Rotational Motion Elasticity Fluid Mechanics Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation

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Some Basic Concepts of Chemistry Atomic Structure States of Matter Thermodynamics Chemical Equilibrium Ionic Equilibrium Liquid Solution Redox Reactions Surface Chemistry Solid State Electrochemistry Chemical Kinetics

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