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CBSE Notes 2011-2012

The ratio of the, wavelengths of a light wave travelling with a speed of 2 x 108 and 3 x 108 in diff...

Multiple choice question

The ratio of the, wavelengths of a light wave travelling with
a speed of 2 x 108 and 3 x 108 in different media is

unknown

2:3

unknown

4:7

unknown

5 : 3

unknown

7:4