Light travelling in a straight line ______ when it strikes the surface of another medium.
Light travelling in a straight line ______ when it strikes the surface of another medium.
روشنی سیدھی لکیر میں سفر کرتی ہے ______ جب وہ کسی دوسرے میڈیم کی سطح سے ٹکراتی ہے۔
Explanation
- When light travels in a straight line and strikes the surface of another medium, it reflects off the surface and changes direction.
- This is known as reflection.