Question

a. What happens to the shadow formed on a screen when i. The distance between the source of light and the object increases? ii. The distance between the object and the screen decreases? b. Why does the image of a red rose look red where as its shadow is black?

Answer 1

Answer:

Prefer your text book hope it helps you

Answer 2

Answer:

a.i) shadow becomes small

a.ii) shadow becomes big

b) because rose is not a translucent object

Translucent objects allow light to enter partially that is why we can see the colour of the object .  

hope this helps you