Which of the following is/are longitudinal wave(s)?
I. Light waves from the sun
II. Sound waves in the air
III. Waves on a vibrating string
I. Light waves from the sun
II. Sound waves in the air
III. Waves on a vibrating string
-
A.
I only -
B.
II only -
C.
I and II only -
D.
I and III only -
E.
II and III only