I. Ripples on water
II. Sound waves in air
III. Light waves from the sun
A. II only
B. I and II only
C. II and III only
D. I and II only
E. I, II and III
Correct Answer:
Option D – I and II only
I. Ripples on water
II. Sound waves in air
III. Light waves from the sun
A. II only
B. I and II only
C. II and III only
D. I and II only
E. I, II and III
Correct Answer:
Option D – I and II only
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