Rajesh brought the following things --> a paper cup and a plastic tube. He wanted to make a stethoscope on his own. Help him out in making stethoscope. Write the steps involved.
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1.Take paper cup which is in the shape of funnel and size of 6-7 cm
2.Fix a rubber tube at narrow end of paper cup.
3.Fix the paper cup in shape with the help of an elastic string.
4.Put the pen end of the cup on your chest and the rubber tube in your ear and you can hear the heart beat
Read more on Brainly.in - https://brainly.in/question/351913#readmore
2.Fix a rubber tube at narrow end of paper cup.
3.Fix the paper cup in shape with the help of an elastic string.
4.Put the pen end of the cup on your chest and the rubber tube in your ear and you can hear the heart beat
Read more on Brainly.in - https://brainly.in/question/351913#readmore
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