Define the followings: Pole, Center of …

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Define the followings: Pole, Center of curvature, Radius of curvature, Principal axis, Optical Center, Focal length, power of lens, magnification

Posted by Aman Kumar 7 years, 10 months ago

CBSE > Class 10 > Science

8 answers

∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 10 months ago

Power of lens is its capacity to converge /diverge Ray falling on it

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∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 10 months ago

Magnification is the ratio the hight of the image to the hight of object

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Priya Singh 7 years, 10 months ago

Focal length of a spherical mirror is equal to half its radius of curvature. Power of lens is reciprocal of focal length. Magnification is the ratio of the height of image to the height of object.

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∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 10 months ago

Optical center is a point inside the lens through which a ray of light after undaviated from the lens.

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∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 10 months ago

The line joining the pole and the center of curvature is called the principal axis of the mirror

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∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 10 months ago

Radius of curvature :the radius of the sphere of which the mirror surface is the part is call radius of curvature

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∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 10 months ago

Center of curvature :It is the center of the sphere of which mirror is the part

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∂Αяѕнαиαα ყα∂Αѵ ??? 7 years, 10 months ago

Pole :the center of spherical mirror is called the pole

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Posted by Pandey Ji 5 months, 3 weeks ago

CBSE > Class 10 > Science