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 lineC) Undergoing multiple reflections D) all of the above

In a stethoscope, sound of heart beats travel through stethoscopes tub

1.	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 lineC) Undergoing multiple reflections D) all of the above
Answer» It is C ...the ANSWER should be c only

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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 lineC) Undergoing multiple reflections D) all of the above

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