When 8 droplets of water of radius 0.5 mm combine to form a single droplet. The radius of it is ..........

When 8 droplets of water of radius 0.5 mm combine to form a single dro

1.	When 8 droplets of water of radius 0.5 mm combine to form a single droplet. The radius of it is ..........
Answer» <html><body><p>4 mm <br/><a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a> mm <br/><a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> mm <br/>8 mm <br/></p>Solution :Volume of 8 droplets of <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> = `8xx 4/3 pi (0.5)^(3)` <br/> When each <a href="https://interviewquestions.tuteehub.com/tag/droplet-959857" style="font-weight:bold;" target="_blank" title="Click to know more about DROPLET">DROPLET</a> combine to form one volume remains conserved <br/> `R^(3) = 8 xx (0.5)^(3)` <br/> `R^(3) = (8 xx (0.5)^(3))` <br/> `R = 2 xx 0.5` = 1 mm</body></html>