Question

chapter light shadow and reflection
Q1) what are Luminous and non luminous object give two examples of each?
Q2) different between transparent translucent and Opaque objects with example?
Q3) how will you make a pinhole camera explain also draw the diagram to show the making of a pinhole camera?
Q4) with the help of an activity to show that light travels in a straight line?
Q5) what are the three necessary conditions to form a shadow?
Q6) what happens when light falls on a mirror?​

Answer 1

Answer:

Luminous objects have their own source of light energy and non-luminous objects do not have their own source of light energy. Sun and Stars are the best examples of luminous objects. Moon, Plants, and Spoon are the examples of non-luminous objects.

Answer 2

This is the answers of your questions I hope it will help you .