HARD
Earn 100

Which phenomenon makes it possible to hear sounds in a canyon?
(a)Refraction
(b)Diffraction
(c)Echo
(d)Interference

50% studentsanswered this correctly
Important Questions on Acoustics

HARD


HARD

HARD

HARD


EASY

HARD

HARD

MEDIUM



EASY


HARD

EASY

EASY


EASY

