When a book is placed between a candle and a wall, the shadow forms on the wall because here the candle is the luminous object and is emitting light. When light comes out of the fire from the candle the book blocks the light from reaching the wall and a shadow is formed on the wall.
Answers & Comments
Verified answer
When a book is placed between a candle and a wall, the shadow forms on the wall because here the candle is the luminous object and is emitting light. When light comes out of the fire from the candle the book blocks the light from reaching the wall and a shadow is formed on the wall.