Question

1. if frequency of light in air is 300 Hz what will be its wavelength in air if lights

2. if frequency of light in air is 300 Hz what will be its wavelength if enter glass of refractive index 3/2

3.if frequency of light in air is 300 Hz what will be its frequency if it enters glass of refractive index 3/2

pls answer it quickly i will mark u brainlist....​

Answer 1

Answer:

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Answer 2

Answer:

The frequency of light in air is 5 × 10^14 Hz .

Can't understand dear.. what we exactly have to answer here??