Home
Class 11
PHYSICS
A planet with the diameter and mass, bot...

A planet with the diameter and mass, both one third of those of the earth has surface temperature around 1000 K. Is it possible to find oxygen molecules around the atmosphere of the planet? (Given: Boltzmann constant = `1.38 xx 10^-23 J/K`, Mass of oxygen molecule = `5.3 xx 10^-26 kg` )

A

It is possible.

B

It is not possible.

C

It is possible only if temperature is less than 800 K.

D

It is possible only if gravitational acceleration of planet is thrice that of the earth.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • FRICTION IS SOLIDS AND LIQUIDS

    TARGET PUBLICATION|Exercise MCQ (EVALUATION TEST)|21 Videos
  • LAWS OF MOTION

    TARGET PUBLICATION|Exercise EXERCISE|281 Videos

Similar Questions

Explore conceptually related problems

Find de-Broglie wavelength of neutron at 127^@ C . (Given Boltzman constant = K =1.38 xx 10^-23 J molecule^-1 K^-1, h = 6.63 xx 10^-34 Js, Mass of neutron = 1.66 xx 10^-27 kg)

At what temperature , will the rms speed of oxygen molecules be sufficient for escaping from the earth ? Take m = 2.76 xx 10^(-26) kg, k = 1.38 xx 10^(-23) J//K and v_(e) = 11.2 km//s .

A 100 watt filament loses all its power by radiation when it is heated to a temperature of 2500 K. If the diameter of the filament is 0.2 mm and the surface emissivity of the filament is 0.5, find the length of the filament. (Stefan's constant sigma = 5.67 xx10^-8 W/m^2k^4 )

At 300 K, what is the rms speed of Helium atom? [mass of He atom is 4u, 1u = 1.66 xx 10^-27 kg , k_B = 1.38 xx 10^-23 J//K

The surface of a black body is at a temperature 727^(@)C and its cross section is 1m^(2) Heat radiated from this surface in one minute in Joules is (Stefan's constant =5.7 xx 10^(-8) W//m^(2)//k^(4)) .

What is the de Broglie wavelength of a nitrogen molecule, in air at 300 K ? Assume that the molecule is moving with the root-mean-square speed of molecules at this temperature. (Atomic mass of nitrogen = 14.0076 u, k = 1.38 xx 10^-23 J K^-1)

Photoelectric work function of a metal is 3 eV. Find the maximum speed of photoelectrons emitted when radiation of wavelength 4000overset@ A is incident on the metal surface. (Given: mass of electron = 9.1 xx 10^-31 kg )

At a temperature of 314 K and a pressure of 100 kPa, the speed of sound in a gas is 1380 ms^(-1) . The radius of each gas molecule is 0.5 overset @A . The frequency of sound at which the wavelength of sound wave in the gas becomes equal to the mean free path of the gas molecules is (Boltzman Constant =1.38 xx 10^(-23) JK^(-1)

TARGET PUBLICATION-Gravitation-Exercise
  1. At a given place where acceleration due to gravity is 'g' m//s^2, a sp...

    Text Solution

    |

  2. In order to find time, the astronaut orbiting in an earth satellite sh...

    Text Solution

    |

  3. A planet with the diameter and mass, both one third of those of the ea...

    Text Solution

    |

  4. A satellite is moving around the earth with speed v in a circular orbi...

    Text Solution

    |

  5. A tunnel' is dug along a chord of the earth at a perpendicular distanc...

    Text Solution

    |

  6. A body is projected vertically upwards from the surface of a planet of...

    Text Solution

    |

  7. Two masses m1 and m2 (m1 lt m2) are released from rest from a finite d...

    Text Solution

    |

  8. A satellite orbiting close to earth surface will escape, if

    Text Solution

    |

  9. Time period of second pendulum on a planet, whose mass and diameter ar...

    Text Solution

    |

  10. Let g be the acceleration due to gravity at earth's surface and K.E be...

    Text Solution

    |

  11. An asteroid of mass m is approaching earth, initially at a distance of...

    Text Solution

    |

  12. A mass M is split into two parts, m and (M-m), which are then separate...

    Text Solution

    |

  13. Suppose the gravitational force varies inversely as the n^(th) power o...

    Text Solution

    |

  14. Two stars of mass m1 and m2 are parts of a binary system. The radii of...

    Text Solution

    |

  15. A system of binary stars of masses mA and mB respectively. If TA and T...

    Text Solution

    |

  16. A spherically symmetric gravitational system of particles has a mass d...

    Text Solution

    |

  17. For a particle projected m a transverse direction from a height h abov...

    Text Solution

    |

  18. The moon revolves around the earth in a circular orbit of radius - 3.8...

    Text Solution

    |

  19. The ratio of the kinetic energy required to be given to the satellite ...

    Text Solution

    |

  20. What should be the velocity of earth due to rotation about its own axi...

    Text Solution

    |