Why is concave mirror used in solar devi...

Why is concave mirror used in solar devices?

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Why are concave mirrors used in solar devices?

Give scientific reasons: A concave mirror is used in reflectors in search lights.

Concave mirrors are used in torches and in car headlights.

State whether the following are True or False : Concave mirrors are used in refracting telescopes.

Give scientific reasons: A concave mirror is used for shaving.

Answer the following questions: When an object is kept at 50 cm in front of a concave mirror, Its real image is obtained at the same distance from the mirror. What is the focal length of the mirror?

Give scientific reasons: A convex mirror is used as a rear-view mirror in a car.

Draw ray diagrams for the cases of images obtained in concave mirrors: A ray diagram for object at the centre of curvature for a concave mirror.

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CHETANA PUBLICATION-REFLECTION OF LIGHT-EXERCISE

If the reflected rays do not actually meet, such an image is called as...
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In order to see the full image of a person standing in front of a mirr...
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A rear view mirror of a car is ……….. .
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A ray of light parallel to principal axis after reflection from concav...
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State True or False. Correct the false statement: If the mirrors are...
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State True or False. Correct the false statement: A convex mirror is ...
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Match the columns:
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The image made by a plane mirror is virtual.
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A dentist uses a concave mirror while examining teeth.
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Concave mirrors are used in torches and in car headlights.
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Distinguish between Convex mirror and Concave mirror.
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Why is concave mirror used in solar devices?
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Describe the positions of the source of light with respect to a concav...
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An object of height 7 cm is kept at a distance of 25 cm in front of a ...
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A 10 cm long stick in kept horizontally in front of the concave mirror...
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An object 10 cm in height is placed at a distance of 36 cm from a conc...
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An image is formed 5 cm behind a convex mirror of focal length 10 cm. ...
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Explain the sign conventions for reflection by spherical mirrors
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In order to see the full image of a person standing in front of a mirr...
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