Question

steps for preparing methascope with paper cup and plastic tub​

Answer 1

Explanation:

To prepare a stethoscope with paper cup and plastic tube, attach the plastic tube to the paper cup by making a hole in it and inserting the tube through it. The paper cup can then be placed on the chest and the tube on the ear. You will hear some sounds through the tube when the heart beats.

Answer 2

Answer:

Answer :

a. Material required to make stethoscope are Paper cups and string.

b. To make stethoscope, Take paper cup which is in the shape of funnel and size of 6-7 cm.

c. Fix a rubber tube at narrow end of the paper cup.

d. Then fix the paper cup in shape with the help of an elastic string.

e. Put the pen end of the cup on your chest and the rubber tube in your ear and you can hear the heart beat.

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