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Question 1:

When sound passes through air, the air particles ______

Question 2:

Ultraviolet radiation was discovered by

Question 3:

Which of the following has the shortest wavelength?

Question 4:

Light travels fastest in which medium?

Question 5:

If a clock based on oscillating pendulum is taken from Earth to Moon, it will _____________.

Question 6:

Sound waves cannot travel

Question 7:

If the lift is going up with accelerated motion, then the time period of the pendulum is

Question 8:

Which of the following is a transverse wave?

Question 9:

Which of the following is a longitudinal wave?

Question 10:

Distance between two compressions or two rarefactions is called