which of the followings occurs when light passes into a clear glass tube?

06 Apr, 2025

প্রশ্ন which of the followings occurs when light passes into a clear glass tube?

  • ক.
    The light's wave length, changes
  • খ.
    The light's frequency changes
  • গ.
    The light's speed changes
  • ঘ.
    Both A and C

সঠিক উত্তর

Both A and C

মন্তব্য

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