Home
###### SELF STUDY
BrowsePracticeTestsSyllabusDoubts & solutionsFree live classesOther courses

## Viscosity & Terminal Velocity

#### Quick practice

##### Question 1 of 5

Spherical balls of radius R are fulling in a viscous fluid of viscosity  with a velocity v. The retarding viscous force acting on the spherical ball is

A

directly proportional to both radius R and velocity v

B

directly proportional to R but inversely proportional to v

C

inversely proportional to both radius R and velocity v

D

inversely proportional to R but directly proportional to velocity v