Home
Class 12
PHYSICS
This question has statement - 1 and stat...

This question has statement - 1 and statement - 2 of the four choice given after the statements choose the one that best describes the two statements
statement - 1 : A metallic surface is irradiated by a monochromatic light of frequency ` v gt v_(0)` (the threshold frequency). The maximum kinetic energy and the stopping potential are `K_(max) and V_(0)` respectively if the frequency incident on the surface is doubled , both the `K_(max) and V_(0)` are also doubled
statement - 2 : The maximum kinetic energy and the stopping potential of photoelectron emitted from a surface are linearly dependent on the frequency of incident light

Text Solution

Verified by Experts

The correct Answer is:
D

`KE_(max)=eV_(s)=hv-w Rightarrow` v is doubled `KE_(max)` and `V_(s)` become more than doubled and vary linearly with frequency .
Promotional Banner

Topper's Solved these Questions

  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-VI|55 Videos
  • ATOMIC PHYSICS

    NARAYNA|Exercise LEVEL-I (H.W)|22 Videos
  • ATOMIC PHYSICS

    NARAYNA|Exercise NCERT Based Questions|24 Videos
  • ALTERNATING CURRENT

    NARAYNA|Exercise LEVEL - II(H.W)|13 Videos
  • ATOMS

    NARAYNA|Exercise EXERCISE -4|47 Videos

Similar Questions

Explore conceptually related problems

This question has statement - 1 and statement - 2 of the four choice given after the statements choose the one that best describes the two statements statement - 1 : A metallic surface is irradiated by a monochromatic light of frequency v gt v_(0) (the threshold frequency). The maxim,um kimetic energy and the stopping potential are K_(max) and V_(0) respectively if the frequency incident on the surface is doubled , both the K_(max) and V_(0) are also doubled statement - 2 : The maximum kinetic energy and the stopping potantial of photonelectron emitted from a surface are linearly dependent on the frequency of incident light

Statement I A metallic surface is irradiated by a monochromatic light of frequency v gt v_(0) ( the threhold frequency ). The maximum kinetic energy and the stopping potential are K_("max") and V_(0) respectively. If the frequency incident on the surface is doubled, both the K_("max") and V_(0) are also doubled. Statement II The maximum kinetic energy and the stopping potential of photoelectrons emitted from a surface are linearly dependent on the frequency of incident light.

This questions has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes into two Statements. Statement-I : Higher the range, greater is the resistance of ammeter. Statement- II : To increase the range of ammeter, additional shunt needs to be used across it.

A metallic surface is irradiated by a monochromatic light of frequency v_(1) and stopping potential is found to be V_(1) . If the light of frequency v_(2) irradiates the surface, the 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

Light of frequency 4 v_(0) is incident on the metal of the threshold frequency v_(0) . The maximum kinetic energy of the emitted photoelectrons is

This question has statement I and statement II. Of the four choices given after the statements, choose the one that best describes the two statements. Statement I: A point particle of mass m moving with speed v collides with stationary point particle of mass M. If the maximum energy loss possible glven as f(1/2mv^2) then f=(m/(M+m)) Statement II: Maximum energy loss occurs when the particles get stuck together as a result of the collision.

NARAYNA-ATOMIC PHYSICS-LEVEL-V
  1. When a particle is restricted to move along x-axis between x=0 and x=a...

    Text Solution

    |

  2. STATEMENT - 1 If the accelerating potential in an X - rays tube is i...

    Text Solution

    |

  3. This question has statement - 1 and statement - 2 of the four choice g...

    Text Solution

    |

  4. A hydrogen atom emits a photon corresponding to an electron transition...

    Text Solution

    |

  5. Kalpha wavelength emitted by an atom of atomic number Z=11 is lambda. ...

    Text Solution

    |

  6. An electron in nth excited state in a hydrogen atom comes down to firs...

    Text Solution

    |

  7. The ratio between total acceleration of the electron in singly ionized...

    Text Solution

    |

  8. The shortest wavelength of the Brackett series of a hydrogen-like ato...

    Text Solution

    |

  9. A hydrogen like atom (atomic number Z) is in a higher excited state of...

    Text Solution

    |

  10. The electric potential between a proton and as electron is given by V=...

    Text Solution

    |

  11. In a hypothetical system , a partical of mass m and charge -3 q is mov...

    Text Solution

    |

  12. 29 electron are remove from Zn atom (Z=30) by certain means . The mini...

    Text Solution

    |

  13. Any radiation in the ultra violet region of Hydrogen from a metal . Th...

    Text Solution

    |

  14. A hydrogen atom emits a photon corresponding to an electron transition...

    Text Solution

    |

  15. In a Bohr atom the electron is replaced by a particle of mass 150 time...

    Text Solution

    |

  16. A hydrogen like atom (atomic number Z) is in a higher excited state of...

    Text Solution

    |

  17. The electric potential between a proton and as electron is given by V=...

    Text Solution

    |

  18. The recoil speed of a hydrogen atom after it emits a photon is going...

    Text Solution

    |

  19. The binding energy of the electron in the ground state of He atom is e...

    Text Solution

    |

  20. An electron in the ground state of hydrogen atom is revolving in antic...

    Text Solution

    |