Light travels at about 2.0 x 108 m/s in glass, and at about 2.3 x 108 m/s in ice?

MarieFrance

New member
If you could make a lens from ice, how much surface curvature would it require to provide the same magnification as a glass lens?

answers

More than a glass lens.

The same as a glass lens.

Less than a glass lens.

More than a glass lens for higher frequencies, less for lower frequencies.
 
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