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A beam of light propagates through a medium 1 and falls onto another medium 2, at an angle $α_{1}$ as shown in Fig. After that, it propagates in medium 2 at an angle $α_{2}$ as shown. The light's wavelength in medium 1 is $λ_{1}$ . What is the wavelength of light in medium2?

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sinα1sinα2λ1

sinα2sinα1λ1

cosα1cosα2λ1

cosα2cosα1λ1

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A beam of light propagates through a medium 1 and falls onto another medium 2, at an angle α1 as shown in Fig. After that, it propagates in medium 2 at an angle α2 as shown. The light's wavelength in medium 1 is λ1. What is the wavelength of light in medium2?

Remember concepts with our Masterclasses.

Ready to Test Your Skills?

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A beam of light propagates through a medium 1 and falls onto another medium 2, at an angle $α_{1}$ as shown in Fig. After that, it propagates in medium 2 at an angle $α_{2}$ as shown. The light's wavelength in medium 1 is $λ_{1}$ . What is the wavelength of light in medium2?