Home
Class 12
PHYSICS
Mass of photon moving with speed v is ……...

Mass of photon moving with speed v is ……,`m_(0)` is rest mass of photon.

A

zero

B

`(m_(0 ))/(sqrt(1-(c^(2))/(v^(2))))`

C

`(m_(0))/(sqrt(1-(v^(2))/c^(2)))`

D

infinite

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    KUMAR PRAKASHAN|Exercise Section-D (multiple choice questions (MCQs) (Dual nature of light ,de-Broglie wavelength)|1 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    KUMAR PRAKASHAN|Exercise Section-D (multiple choice questions (MCQs) (Principle of uncertainty)|13 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    KUMAR PRAKASHAN|Exercise Section-D (multiple choice questions (MCQs) (photo-electric effect)|1 Videos

  • CURRENT ELECTRICITY

    KUMAR PRAKASHAN|Exercise SECTION [D] MULTIPLE CHOICE QUESTIONS (MCQs) (MCQs ASKED IN BOARD EXAM AND GUJCET)|23 Videos

  • ELECTRIC CHARGES AND FIELDS

    KUMAR PRAKASHAN|Exercise SECTION D MCQS ASKED IN COMPETITIVE EXAMES (MCQS AKSED IN BOARD EXAM AND GUJCET)|14 Videos

Similar Questions

Explore conceptually related problems

Rest mass of photon is…..

Mass of photon in motion is ………

Write equation of mass of photon.

Energy of n photon having frequency v is……

A railway coach of mass 8000 kg moving with speed of 54 ms^(-1) collide with rest coach of same like . Find the decrease in kinetic energy in this process.

Work function of photo sensitive is hf_(0) If surface is incident with photon of 2hf_(0) energy,then maximum speed of electron emitted is 4xx10^(6) m/s .If energy of photon incident is changed to 5hf_(0) then maximum speed of photoelectron will be.....

A ball of mass m , moving with a speed 2v_(0) collides inelastically ( e gt 0) with an identical ball at rest . Show that (a) For head - on collision , both the balls move forward . (b) For a general collision , the angle between the two velocities of scattered balls is less than 90^(@)

A satellite moves around the earth in a circular orbit with speed v . If m is the mass of the satellite, its total energy is

A thermally insulated vessel contains an ideal gas of molecular mass M and ratio of specific heats gamma . It is moving with speed v and it's suddenly brought to rest. Assuming no heat is lost to the surroundings, Its temperature increases by:

A neutron moving with a speed v makes a head-on collision with a hydrogen in ground state kept at rest which inelastic collision will be take place is (assume that mass of photon is nearly equal to the mass of neutron)

KUMAR PRAKASHAN-DUAL NATURE OF RADIATION AND MATTER-Section-D (multiple choice questions (MCQs) (Photon)
  1. Which of the following statement is not true for a photon a photon?

    Text Solution

    |

  2. Rest mass of photon is…..

    Text Solution

    |

  3. Mass of photon moving with speed v is ……,m(0) is rest mass of photon.

    Text Solution

    |

  4. Possessing energy E of photon's wavelength in air is…..

    Text Solution

    |

  5. Energy of n photon having frequency v is……

    Text Solution

    |

  6. Light of which of the following energy is no possible?

    Text Solution

    |

  7. If E and p are the energy and momentum of a photon respectively then o...

    Text Solution

    |

  8. Wavelength of an electron having energy 10 keV ……..Å

    Text Solution

    |

  9. If the momentum of an electron is required to be same as that of wave ...

    Text Solution

    |

  10. Frequency of photon having 66 eV energy will be……(h=6.6xx10^(-34)Js)

    Text Solution

    |

  11. Energy of 1photon of gamma rays having wavelength of 2.5xx10^(-13)m wi...

    Text Solution

    |

  12. What is the velocity of particle whose mass is double that of rest mas...

    Text Solution

    |

  13. An electron with rest mass m(0) moves with a speed of 0.8c.Its mass wh...

    Text Solution

    |

  14. For proton and alpha-particle,de-Broglie wavelength is same .For them…...

    Text Solution

    |

  15. To reduce de-Broglie wavelength of an electron from 10^(-10) m to0.5xx...

    Text Solution

    |

  16. Electron starting from rest is acclerated between two point having p.d...

    Text Solution

    |

  17. A particle having rest mass m(0) travel with speed of light in vaccum....

    Text Solution

    |

  18. Electron should be accelerated which voltage so that its de-Broglie wa...

    Text Solution

    |

  19. When de-Broglie wavelength of electron in increased by 1% its momentum...

    Text Solution

    |

  20. de-Borglie wavelength of particle moving at a (1^(th))/(4) od speed of...

    Text Solution

    |