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When a sound wave passes from air into water its
Question 1
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When a sound wave passes from air into water its
speed and frequency increases but its wavelength remains the same
speed and wavelength increases but its frequency remains the same
speed decreases
speed remains the same but its frequency and wavelength change
speed increases but its frequency and wavelength decreases
Answer Details
Read lesson note on Sound Waves (WAEC)
Read lesson note on Magnetic Field (Part 1) (WAEC)
Sound Waves
Magnetic Field (Part 1)
View Answer