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Letusknowwhy
Apr 25, 2014
Letusknowwhy
Apr 25, 2014
Madhurima Majumdar
May 24, 2014
Answer: as a lens has two curved surfaces each curvature has a radius. So the lens has t...
Madhurima Majumdar
May 26, 2014
Answer: Magnifying glass enlarges or diminishes the image due to the refraction de...
Nandita Menon
Aug 10, 2014
Pawan Rout
Aug 21, 2015
called internal...
Debraj
Feb 18, 2016
The derivation of the Gaussian form proceeds from triangle geometry. For a thin lens, the lens power P is the sum of the surface powers. For thicker lenses, Gullstrand's equation can ...
Siddhartha
Oct 9, 2017
To draw an image we just need two refracted rays. If you cover a half of lens then it won't receive light and therefore the light rays contributing in the image formation will be less and therefor...
Letusknowwhy
Apr 25, 2014
Letusknowwhy
Apr 25, 2014
Madhurima Majumdar
May 24, 2014
Answer: as a lens has two curved surfaces each curvature has a radius. So the lens has t...
Madhurima Majumdar
May 26, 2014
Answer: Magnifying glass enlarges or diminishes the image due to the refraction de...
Nandita Menon
Aug 10, 2014
Pawan Rout
Aug 21, 2015
called internal...
Debraj
Feb 18, 2016
The derivation of the Gaussian form proceeds from triangle geometry. For a thin lens, the lens power P is the sum of the surface powers. For thicker lenses, Gullstrand's equation can ...
Siddhartha
Oct 9, 2017
To draw an image we just need two refracted rays. If you cover a half of lens then it won't receive light and therefore the light rays contributing in the image formation will be less and therefor...