Question

Please...
please send me minimum 10 important question of reflection of light(class-10)...

Answer 1

HEY DEAR......!!!

Q1 - Define the following terms :-(3marks)
(1) pole
(2) centre of curvature
(3) principal axis

Q2-Define optical centre of a spherical lens.(2marks)

Q3- what is meant by power of lens?(2marks)

Q4- List four characterstics of the image formed by plane mirror ? (2marks)

Q5- what is the magnification of the image formed by plane mirror and why?(1mark)

Q6 -List four specific characteristics of the image of the object formed by convex mirror.(2marks)

Q7- Define focal length of the divergent lens .(2marks)

Q8- Draw ray diagrams to show the principal focus of a : (1)concave mirror. (2)convex mirror.(2marks)

Q9- list two properties of the image formed by convex mirror. Draw ray diagram in support of your answer (3marks)

Q10- state two position in which a concave mirror produces a magnified image of a given object. List two differences between the two image..(2marks)

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HOPE IT'S HELP U ..........!!!

Answer 2

The speed of light in a transparent medium is 0.6 times that of its speed in vacuum. What is the refractive index of the medium? [Foreign ...

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Reflection and Refraction. This is the collection of main questions ...

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Define power of a lens. What is its unit? One student uses a lens of focal ....

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The speed of light in vacuum is = 3 × 108 m/s. Refractive ... Also find the medium with

lowest optical density.

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A ray of light incident on a convex mirror: