Question

A candle can not be seen through a bent pipe. This shows that

• A. Light reflects when incident on a surface
• B. Light does not reflect when incident on a surface
• C. Light does not travel in a straight line
• D. Light travels in a straight line

Answer 1

The correct option is D Light travels in a straight line

Since light travels through a straight line, a candle cannot be seen through a bent pipe.

Answer-(D)