Question

A big drop of radius R is formed by 1000 small droplets of water, then the radius of small drop is

• A. R/2
• B. R/5
• C. R/6
• D. R/10

Answer 1

Answer: (D)

R/10

Answer 2

$R ^ { 3 } = 1000 r ^ { 3 }$⇒$R = 10 r \Rightarrow r = \frac { R } { 10 }$