Home
Class 12
PHYSICS
Maximum speed of emitted electron during...

Maximum speed of emitted electron during photoelectric effect from metal for light of frequency of two times of threshold frequency is `v_1` and for another light of frequency five times of threshold frequency is `v_2`. Find `v_2/v_1`

A

2

B

3

C

4

D

`sqrt(3)`

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • JEE MAIN 2021

    JEE MAINS PREVIOUS YEAR|Exercise PHYSICS SECTION B|30 Videos

  • JEE MAIN 2023

    JEE MAINS PREVIOUS YEAR|Exercise Question|455 Videos

Similar Questions

Explore conceptually related problems

The number of photoelectrons emitted for light of a frequency v (higher than the threshold frequency V_(0) ) is proportional to

In photoelectric effect, stopping potential for a light of frequency n_(1) is V_(1) . If light is replaced by another having a frequency n_(2) then its stopping potential will be

Light of frequency v falls on meterial of threshold frequency v_(0) . Maximum kinetic energy of emitted electron is proportional to

The kinetic energy of electrons ejected by using light having frequency equal to threshold frequency (v_(0)) is:

JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
  1. If at the centre of circular current carrying coil, magnetic field is ...

    Text Solution

    |

  2. If one end of vertical spring is connected to ground and other end is ...

    Text Solution

    |

  3. Maximum speed of emitted electron during photoelectric effect from met...

    Text Solution

    |

  4. Two metals M1 and M2 of thermal conductivity k1 and K2 are joined end ...

    Text Solution

    |

  5. In a nuclear reaction U^220 to x^105 + y^115 binding energy per nucleo...

    Text Solution

    |

  6. In a potentiometer setup a cell of emf E1 is balanced by length 75cm. ...

    Text Solution

    |

  7. Two soap bubbles of radius r(1) and r(2) combine. Find radius of curva...

    Text Solution

    |

  8. Statement 1- In uniform magnetic field speed and energy of a charge pa...

    Text Solution

    |

  9. Find distance between first maxima in single slit diffraction pattern ...

    Text Solution

    |

  10. A scaled rod of length 1m is balanced at 40cm mark as shown in figure....

    Text Solution

    |

  11. A particle of mass 100g is in horizontal circular motion with the help...

    Text Solution

    |

  12. Work done by Carnot engine whose heat accepted 5000Kcal from 727^@C an...

    Text Solution

    |

  13. Same kinetic energy of proton, deuterium and alpha particle.Find the c...

    Text Solution

    |

  14. If the distance between sun and earth is 3R. Find time of revolution i...

    Text Solution

    |

  15. Charge on capacitor is increased by 2C nad energy stored becomes 144%....

    Text Solution

    |

  16. A string with mass m object on one end and rotate in a circle with uni...

    Text Solution

    |

  17. Heat given to system containing monoatomic gas is Q . Q/4 work done by...

    Text Solution

    |

  18. FInd IL

    Text Solution

    |

  19. Parallel plate capacitor charged to 60 mili C plate loses charge at 1....

    Text Solution

    |

  20. Ratio of Intensities are 9/4. Find ratio of maximum intensity and mini...

    Text Solution

    |