1.

A torch is shone onto a star-shaped card which forms a shadow on the screen behind the card. What will happen to the shadow if the torch is moved away from the card?

A.  It decreases in size.
B.  It increases in size.
C.  It first becomes smaller and then again becomes larger.
D.  It changes its shape.
Answer» B.  It increases in size.


Discussion

No Comment Found