2.Fill in the blanks a) Objects which emit their own light are known as _______b)______ objects form no shadow.c) The property of light travelling in a straight line is referred to as ______d) Light is a form of _____ which gives us the sensation of sight.e) The bouncing of light from surface is called _____ of light f) A pinhole camera is based on the principle of ______ of light .g) The sun is a _______ object whereas the moon is a ________object.

2.Fill in the blanks a) Objects which emit their own light are known

1.	2.Fill in the blanks a) Objects which emit their own light are known as _______b)______ objects form no shadow.c) The property of light travelling in a straight line is referred to as ______d) Light is a form of _____ which gives us the sensation of sight.e) The bouncing of light from surface is called _____ of light f) A pinhole camera is based on the principle of ______ of light .g) The sun is a _______ object whereas the moon is a ________object.
Answer» sb. ?C. rectilinear propagation of LIGHTD. ?e. reflectionf. reflectiong. ?