Home
Class 12
PHYSICS
If the radius of a circle increasing fro...

If the radius of a circle increasing from 5 cm to 5.1 cm, then find the increase area.

A

a)4 hrs

B

b)12 hrs

C

c)6 hrs

D

`d)12/sqrt2hrs`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • FRICTION

    MBD PUBLICATION|Exercise QUISTION BANK|72 Videos

  • KINETICS THEORY OF GASES

    MBD PUBLICATION|Exercise QUESTION BANK|264 Videos

Similar Questions

Explore conceptually related problems

The radius of a circle-is increasing uniformly at the rate of 3cm // s. Find the rate at which, the area of the circle is increasing, when the radius is 10 cm.

The radius of a circle is increasing at the rate of 0.7 cm/s. What is the rate of increase of its circumference ?

The radius of a circle is increasing at the rate of 0.9 cm/s. What is the rate of increase of its circumference ?

The radius of a circle increases at a rate of 0.2 cm/s. Calculate the rate of the increase of the area, when the radius is 5 cm.

If the radius of a sphere is measured as 9 cm with an error of 0.03 cm, then find the approximate error in calculating its volume.

If the area of circle increasing at a uniform rate, then prove that perimetre varies inversely as the radius.

Calculate the workdone in increasing the radius of soap bubble in air from 1 cm to 2 cm. The surface tension of soap solution is 30 dyne/cm.

MBD PUBLICATION-GRAVITATION-QUESTION BANK
  1. A satellite revolving around the earth in a circular orbit has 4 times...

    Text Solution

    |

  2. What will be the BE of a satellite of mass 80 kg revolving in an orbit...

    Text Solution

    |

  3. If the radius of a circle increasing from 5 cm to 5.1 cm, then find th...

    Text Solution

    |

  4. what is the time period of revolution of a geostationary Satellite of ...

    Text Solution

    |

  5. A satellite revolving around the earth in a circular orbit has 4 times...

    Text Solution

    |

  6. The binding energy of a satellite of mass 1000 kg revolving in circula...

    Text Solution

    |

  7. The period of revolution of planet  around the sun is 8 times that of...

    Text Solution

    |

  8. The period T of revolution of the earth around the sun depends upon (1...

    Text Solution

    |

  9. Two satellites are in the parking orbits around the earth. The mass of...

    Text Solution

    |

  10. A satellite is revolving around the earth in a circular orbit at a dis...

    Text Solution

    |

  11. An artificial satellite is moving in a circular orbit around the earth...

    Text Solution

    |

  12. What is geostationary satellite ?

    Text Solution

    |

  13. Two satellites of masses M1 and M2 are revolving around the earth in ...

    Text Solution

    |

  14. Two satellites of masses 100 kg and 400 kg orbit around the earth in c...

    Text Solution

    |

  15. Two satellites of masses M1 and M2 are revolving around the earth in ...

    Text Solution

    |

  16. What is the ratio of critical speeds of two satellites If the ratio of...

    Text Solution

    |

  17. The critical velocity of a satellite, orbiting around the earth at a h...

    Text Solution

    |

  18. A substance with half life period 4 days is taken to another place in ...

    Text Solution

    |

  19. Two satellite orbiting round the earth have their cirtical speed in th...

    Text Solution

    |

  20. Two satellite orbiting round the earth have their cirtical speed in th...

    Text Solution

    |