Question

In a stethoscope, sound of heart beats travel through stethoscopes tube,Pick the correct answer.
A) By bending along the tube
B) In a straight line
C) Undergoing multiple reflections
D) all of the above

Answer 1

It is c ...the answer should be c only

Answer 2

Answer:

D

Explanation:

in stethoscope tube sound travels bending along the tube and also runs in straight lines with multiple reflections with its wall .

so the answer is D.

PLEASE MARK AS BRAINLIEST!!!