The principles that describe the behavior of reflected waves, such as light or sound, when they encounter a boundary.
परावर्तन के नियम
English Usage: The laws of reflection are fundamental concepts in the study of optics.
Hindi Usage: परावर्तन के नियम प्रकाशिकी के अध्ययन में मौलिक अवधारणाएँ हैं।