Home
Class 12
PHYSICS
The temperature of an ideal gas is incre...

The temperature of an ideal gas is increased from 120 K to 480 K. If at 120 K, the root mean square speed of gas molecules is v, then at 480 K it will be

A

4v

B

2v

C

`v/2`

D

`v/4`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2009

    WB JEE PREVIOUS YEAR PAPER|Exercise Multiple Choice Questions (Physics)|40 Videos
  • QUESTION PAPER 2011

    WB JEE PREVIOUS YEAR PAPER|Exercise PHYSICS|39 Videos

Similar Questions

Explore conceptually related problems

The temperature of an ideal gas is increased from 140 K to 560 K. If.at 140 K the root mean square velocity of the gas molecules is u, at 560 K it becomes :

The temperature of an ideal gas is increased from 120K to 480 K. IF a 120 K the rms speed of the gas molecules is v then find out the rms speed at 480K.

The root mean square speed of the perfect gas molecules will be doubled if

The absolute temperature of a gas is increased to 3 times. What will be the increase in root mean square velocity of the gas molecule.

The absolute temperature of a gas is increased to four times . What will be the change in its root mean square speed.

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2010-PHYSICS
  1. An electron is moving with a velocity (2 hat(i) + 2 hat(j)) m/s in an ...

    Text Solution

    |

  2. Experimental investigations show that the intensity of solar radiation...

    Text Solution

    |

  3. The temperature of an ideal gas is increased from 120 K to 480 K. If a...

    Text Solution

    |

  4. Two mirrors at an angle theta^@ produce 5 images of a point. The numb...

    Text Solution

    |

  5. The radius of the light circle observed by a fish at a depth of 12 met...

    Text Solution

    |

  6. In Young's double slit experiment, the fringe width is beta . If the e...

    Text Solution

    |

  7. A plano-convex lens (f = 20 cm) is silvered at plane surface. Now foca...

    Text Solution

    |

  8. The light beams of intensities in the ratio of 9:1 are allowed to inte...

    Text Solution

    |

  9. If x1 be the size of the magnified image and x2 the size of the dimi...

    Text Solution

    |

  10. A point charge +q is placed at the centre of a cube of side L. The ele...

    Text Solution

    |

  11. In the figure below, the capacitance of each capacitor is 3muF . The e...

    Text Solution

    |

  12. n identical droplets are charged to v volt each. If they coalesce to f...

    Text Solution

    |

  13. The reading on the ammeter in the following figure will be

    Text Solution

    |

  14. An wire of resistance R is elongated n-fold to make a new uniform wire...

    Text Solution

    |

  15. The ratio of magnetic field and magnetic moment at the centre of a cur...

    Text Solution

    |

  16. The current through a coil of self inductance L = 2mH is given by I=t^...

    Text Solution

    |

  17. The magnetic flux across a loop of resistance 10Omega is given by phi...

    Text Solution

    |

  18. The decimal equivalent of the binary number (11010.101)(2) is

    Text Solution

    |

  19. In a common emitter configuration, a transistor has beta=50 and input...

    Text Solution

    |

  20. Half-life of a radioactive substance is 20 minute. The time between 20...

    Text Solution

    |