Recent questions tagged reflection of light

+1 vote

1 answer

Does the depth of a tank of water appear to change or remain the same when viewed normally from above?

asked Apr 7, 2019 in Class 12 by kratos

+1 vote

1 answer

A ray of light XY passes through a right angled isosceles prism as shown below:

asked Apr 6, 2019 in JEE by kratos

+1 vote

1 answer

Which of the following form virtual and ***** images for all positions of the object?

asked Apr 6, 2019 in Class 10 by kratos

+1 vote

1 answer

Define critical angle. Explain total internal reflection using a neat diagram. neat diagram.

asked Apr 6, 2019 in Class 12 by kratos

+2 votes

1 answer

Explain why a ray of light passing through the centre of curvature of a concave mirror gets reflected along the same path after reflection.

asked Apr 5, 2019 in Class 10 by kratos

+2 votes

1 answer

Write the true and false for the statement: 1. Synthetic diamonds are used for cutting glass and drilling rocks.

asked Apr 4, 2019 in Class 10 by kratos

+2 votes

1 answer

Write Einstein’* mass-energy equation. Give the meaning of each symbol which occurs in it

asked Apr 4, 2019 in Class 10 by kratos

+2 votes

1 answer

For which colour of white light, is the refractive index of a transparent medium (a) the least (b) the most?

asked Apr 2, 2019 in Class 10 by kratos

+1 vote

1 answer

Rear view mirror of motor vehicles contain (a) plain mirror (b) convex mirror (c) concave mirror

asked Apr 2, 2019 in Class 10 by kratos

+1 vote

1 answer

Jatin puts a pencil into a glass container having water and is surprised o see the pencil in a different state.

asked Apr 1, 2019 in Class 10 by kratos

+3 votes

1 answer

Why do diamonds sparkle?

asked Mar 31, 2019 in Class 12 by kratos

+3 votes

1 answer

Which diagram below illustrates the path of a light ray as it travels from a given point in air to another given point Y in glass

asked Mar 30, 2019 in Class 10 by kratos

+1 vote

1 answer

A convex lens of focal length 10 cm is placed at a distance of 60 cm from a screen.

asked Mar 27, 2019 in Class 10 by kratos

+3 votes

1 answer

state two position in which concave mirror produce a magnified image of an object list two differences between the nature of these two images

asked Mar 27, 2019 in Class 11 by kratos

+3 votes

1 answer

A tank of water is viewed normally from above. State how does the depth of tank appear to change. Draw a

asked Mar 27, 2019 in Class 10 by kratos

+2 votes

1 answer

A ray of monochromatic light enters a liquid from air as shown in the diagram given below:

asked Mar 25, 2019 in JEE by kratos

+3 votes

1 answer

State two positions in which a concave mirror produces a magnified image of a given object. List two differences between the two image.

asked Mar 25, 2019 in Class 11 by kratos

+2 votes

1 answer

When a ray of light travelling in an optically denser medium, emerges into an optically less denser medium it :

asked Mar 25, 2019 in Class 10 by kratos

+2 votes

1 answer

For total internal reflection to take place a ray of light must : (a) travel from denser to rarer medium

asked Mar 24, 2019 in Class 11 by kratos

+1 vote

1 answer

In given figure a ray of light PQ is incident normally on the face AB of an equilateral glass prism.

asked Mar 24, 2019 in Class 10 by kratos

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