Two drops of the same radius are falling through air with a steady velocity of 
per 
. If the two drops coalesce, the terminal velocity would be
a)
per 
b)
per 
c)
per 
d)
per 
Two drops of the same radius are falling through air with a steady velocity of per . If the two drops coalesce, the terminal velocity would be
a)
per
b)
per
c)
per
d)
per
Question ID - 57084 | SaraNextGen Top Answer
Two drops of the same radius are falling through air with a steady velocity of per . If the two drops coalesce, the terminal velocity would be
a)
per
b)
per
c)
per
d)
per
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Two drops of the same radius are falling through air with a steady velocity of |
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a) |
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b) |
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c) |
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d) |
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1 Answer
127 votes
Answer Key / Explanation : (c) -
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(c) If two drops of same radius
If drop of radius
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coalesce then radius of new drop is given by 
is falling in viscous medium then it acquire a critical velocity 
and 
127 votes
Answer Link
127