We often use a dropper to take out ink or medicine from a bottle. How does a dropper work?
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ANSWER:
because of the phenomenon of VACCUM
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The use of dropper to take out in works on the change in pressure.
Explanation:
- actually when we press the proper there is a negative pressure which is created inside it. Then when we put it inside the medicine the medicine is at a comparatively higher pressure as compared to the proper.
- Hence there is flow of the fluid from the higher pressure area to the lower pressure area. This is the principle by which the dropper works. The reverse occurs when we want the medicine to be deposited at a particular place
To know more,
calculate the heat generated if a charge of 80,000 C is transferred .
..https://brainly.in/question/14767115
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