Question

Speed of light in three different media X Y and Z are 1.25 lakh km/s, 2.25 lakh km/s and 3 lakh km/s respectively. Out of XY and Z medium which one has least optical density and why? A) Medium X reason lower value of speed of light is referred to as optically denser. B) Medium Reason lower value of speed of light is referred to as optically rarer

C Medium Zrelson higher value of speed of light is referred to as optically denser

DI Medium 2 reason higher value of speed of light is referred to as optically rarer.​

Answer 1

Answer:

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