Q 26 a) Name one instrument based on reflection of sound b) While doing the experiment " To - Science - Sound

Question

Q 26 a) Name one instrument based on reflection of sound b) While
doing the experiment " To verify the laws of reflection of sound "a
student choose what type of pipe ? Choose the right option (i)
Narrow pipe or broad pipe (ii) Length more than 1 meter or length
less than 1 meter

Pintu B. · Accepted Answer

Dear Student ,
26 (a) Sonar , stethoscope etc are the instruments based on the
application of reflection of sound
(b) Narrow pipe and pipe of less than 1 m in length should be
used
Regards

Q.26 a) Name one instrument based on reflection of sound . b) While doing the experiment " To verify the laws of reflection of sound "a student choose what type of pipe ? Choose the right option . (i) Narrow pipe or broad pipe . (ii) Length more than 1 meter or length less than 1 meter .