Question
Physics Question on physical world
If the time period t of the oscillation of a drop of liquid of density d, radius r, vibrating under surface tension s is given by the formula t=r2bscda/2. It is observed that the time period is directly proportional to sd. The value of b should therefore be :
A
43
B
3
C
23
D
32
Answer
23
Explanation
Solution
Answer (c) 23