Q. The critical angle of a glass slab increases with

  • (A) Increase in the refractive index of glass
  • (B) Decrease in the refractive index of glass
  • (C) Increase in temperature
  • (D) None of these
✅ Correct Answer: (D) None of these

Published by Ram Sharma ⭐ 193.88K Points at 09-Mar-2022 06:00 pm in Physics

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