Question

1. A straight line path along which light travels.
2. Bouncing back of light after striking a surface.
3. Dark patch formed when light is blocked by an opaque object.
4. Objects through which light cannot pass.
5. Reflection through which parallel beam of light is sent parallel after striking a
smooth surface.
D. Give one word/term for the following:​

Answer 1

Answer:

Assertion: Shadow forms when light falls on a wooden block. Reason: Light is reflected when it bounces off surface. A). Both A and R are true ...