Multiple choice

Which of the following statements is/are false? (a) When the light falls on any object, it bounces off from the surface of the object in all directions. (b) The speed of light is 300,000 m/s. (c) Light is an invisible energy, which cannot be seen, but it causes us to see things.

  1. Only a

  2. Both a and b

  3. Only b

  4. Only c

  5. Both a and c
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

This is the correct option. The speed of light is not 300,000 m/s, but it is 300,000 km/s. The light from the sun reaches the earth in 8.33 minutes.

Keep practicing — related questions