True/False
(a) The Moon is a luminous object.
(b) Transparent materials allow no light to pass through.
(c) A kaleidoscope forms changing symmetrical patterns using mirrors.
(d) Light can travel through a bent pipe easily.
(e) A plane mirror forms a virtual image.
Fill in the blanks.
(a) Objects that emit their own light are called ___________.
(b) Light travels in a __________ line under normal conditions.
(c) An image formed by a plane mirror is laterally __________.
(d) Opaque objects form the __________ shadows.
(e) A __________ camera forms an inverted image on a screen.
Answer the Following Questions
Q.1. What is a luminous object?
Q.2. Give one example of a translucent material.
Q.3. What is the direction of light travel called?
Q.4. Which device uses two mirrors to see over obstacles?
Q.5. What do we call the left-right reversal in a mirror image?
Q.6. What happens when light falls on a polished or a shiny surface?
Q.7. What is reflection of light?
Q.8. Why we are not able to see the candle flame through a bent pipe?
Q.9. How can we change the path of light?
Q.10. What happens when light falls on a mirror?
You can find Worksheets Solutions here: Worksheet Solutions: Light