Home
Class 12
PHYSICS
Two rain drops falling through air have ...

Two rain drops falling through air have radii in the ratio `1:2`. They will have terminal velocity in the ratio

A

`4:1`

B

`1:4`

C

`2:1`

D

`1:2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • HYDROSTATIC, FLUID MECHANICS & VISCOSITY

    MOTION|Exercise EXERCISE -3 (SECTION-B) PREVIOUS YEAR PROBLEM|7 Videos

  • HYDROSTATIC, FLUID MECHANICS & VISCOSITY

    MOTION|Exercise EXERCISE-2 (ASSERTION AND REASON)|28 Videos

  • HEAT-2

    MOTION|Exercise EXERCISE-4 (LEVEL-II)|30 Videos

  • KINEMATICS

    MOTION|Exercise EXERCISE 4 PREVIOUS YEAR (LEVEL 2)|6 Videos

Similar Questions

Explore conceptually related problems

The radii of two drops are in the ratio of 3 : 2, their terminal velocities are in the ratio

Two balls A and B have radii in the ratio 1 :4 . What will be the ratio of their terminal velocities in a liquid ?

A nucleus splits into two nuclear parts having radii in the ratio 1:2 Their velocities are in the ratio

Two rings having same moment of inertia have their radii in the ratio 1 : 4. Their masses will be in the ratio

Rain drops fall with terminal velocity due to

Two spheres of the same metal have radii in the_ratio 1 : 2 Their heat capacities are in what ratio

Two rain drop reach the earth with their with the terminal velocity in the ratio 4 :9 . The ratio of their radii is

If n equal rain droplets falling through air with equal steady velocity of 10 cm s^(-1) coalesce, find the terminal velocity of big drop formed.

MOTION-HYDROSTATIC, FLUID MECHANICS & VISCOSITY-EXERCISE-3 SECTION-A (PREVIOUS YEAR PROBLEM)
  1. Water is flowing through a tube of non-uniform cross-section ratio of ...

    Text Solution

    |

  2. An aeroplane of mass 3xx10^(4)kg and total wing area of 120 m^(2) is i...

    Text Solution

    |

  3. There is a small hole at the bottom of tank filled with water. If tota...

    Text Solution

    |

  4. Scent sprayer is based on

    Text Solution

    |

  5. Bernouli's equation for a steady streamline flow of a non-viscous inco...

    Text Solution

    |

  6. Applicatiion of Bernoulli's theorem can eb seen in

    Text Solution

    |

  7. Two drops of the same radius are falling through air with a steady vel...

    Text Solution

    |

  8. The force F on a sphere of radius r moving in a medium with velocity v...

    Text Solution

    |

  9. If V(1) and V(2)D be the volumes of the liquids flowing out of the sam...

    Text Solution

    |

  10. A copper ball of radius r travels with a uniform speed v in a viscous ...

    Text Solution

    |

  11. More viscous oil is used in summer than in winter in motors due to

    Text Solution

    |

  12. The rate of flow of liquid through a capillary tube in an experiment t...

    Text Solution

    |

  13. The speed ofa ball ofradius 2 cm in a viscous liquid is 20 cm/s. Then ...

    Text Solution

    |

  14. The velocity of falling rain drop attain limited value because of

    Text Solution

    |

  15. Poise is the unit of

    Text Solution

    |

  16. Two rain drops falling through air have radii in the ratio 1:2. They w...

    Text Solution

    |

  17. A wind with speed 40 m//s blows parallel to the roof of a house. The a...

    Text Solution

    |

  18. Two non-mixing liquids of densities rho and (n gt1) are put in a cont...

    Text Solution

    |

  19. A U-tube with both ends open to the atmosphere is partially filled wit...

    Text Solution

    |

  20. A small sphere falls from rest in a viscous liquid. Due to frication, ...

    Text Solution

    |