A light wave enters from air into glass. How will the energy of the wave be affected?(a) Decreases(b) Increases(c) Remains the same(d) IndependentThis question was posed to me in class test.I would like to ask this question from Wave Optics in section Wave Optics of Physics – Class 12

A light wave enters from air into glass. How will the energy of the wa

1.	A light wave enters from air into glass. How will the energy of the wave be affected?(a) Decreases(b) Increases(c) Remains the same(d) IndependentThis question was posed to me in class test.I would like to ask this question from Wave Optics in section Wave Optics of Physics – Class 12
Answer» RIGHT choice is (a) Decreases Easy EXPLANATION: When a LIGHT wave enters from the air medium into the GLASS medium, the energy of the wave decreases because a part of the light wave is reflected in the air. Therefore, in this way, energy will be AFFECTED.

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