Recent questions in Physics

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What is meant by electrostatics or static electricity?.

asked Oct 19, 2017 in Physics by sonia (36.5k points)

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1 answer 479 views

Why do we use refracting telescope with large objective lens of large focal length?

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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1 answer 58 views

Under what conditions will a converging lens form a real image that is the same size as the object?

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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1 answer 253 views

Under what conditions will a converging lens form a virtual image?

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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How does the thickness of lens affect its focal length?

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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1 answer 387 views

When an optician's testing room is small,

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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1 answer 147 views

Why is the driver's side mirror in many cars convex rather than plane or concave?

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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1 answer 814 views

Why or why not concave mirrors are suitable for make up?

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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1 answer 619 views

Explain why a fish under water appears to be at a different .

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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1 answer 105 views

In your own words, explain why light waves are refracted.

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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1 answer 777 views

A man raises his left hand in a plane mirror,

asked Oct 19, 2017 in Physics by shamroz (41.5k points)

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1 answer 164 views

How the size of the pupil of our eye will change: (a) in dim light (b) in bright light

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

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Where a pen is placed in front of a convex lens if the image is equal to the size of the pen?

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

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Will the bending of the light be more or less for a medium with high refractive index?

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

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1 answer 2.0k views

Why the position of fish inside the water seems to be at less depth than that of its actual position?

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

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1 answer 733 views

In large shopping centres, convex mirrors are used for security purposes. Do you know why? .

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

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What is meant by the terms nearsightedness and farsightedness. How these defects can be corrected?

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

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1 answer 160 views

Draw the ray diagram for image formation in human eye when object is placed at near point

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

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1 answer 186 views

What do you mean by near point and far point of the eye?

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

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1 answer 101 views

Define the term accommodation. How defects in accommodation be corrected?

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

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