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What do you mean by convex and concave lens. What are their different types?

asked Oct 18, 2017 in Physics by sonia (36.5k points)

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1 answer 388 views

What is critical angle?

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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State the conditions for total internal reflection.

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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What is meant by the term total internal reflection?

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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State the laws of refraction of light.

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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Define the following terms used in refraction:

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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Define refraction of light Describe the passage of light through parallel sided transparent material.

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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1 answer 143 views

What are the sign conventions for concave and convex mirror?

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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1 answer 165 views

Define mirror formula. Also write its equation.

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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1 answer 311 views

Describe the characteristics of focus of a concave and a convex mirror.

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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How are focal length and radius of curvature related to each other?

asked Oct 18, 2017 in Physics by shamroz (41.5k points)

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Why convex mirrors are fixed on the blind turns on the roads of the mountains?

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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1 answer 116 views

Which mirror is used in motorcycles and automobiles?

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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1 answer 186 views

Why a concave mirror is used for makeup or shaving?

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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1 answer 232 views

Why we take the principal focus of a concave mirror as real and a convex mirror as virtual?

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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1 answer 118 views

How light is reflected through spherical mirrors?

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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1 answer 186 views

Define the following terms:

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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1 answer 184 views

Define spherical mirrors. What are its types?

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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What do you mean regular and irregular reflection of light?

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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Describe how they can be verified graphically?

asked Oct 17, 2017 in Physics by shamroz (41.5k points)

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