Home
Class 12
PHYSICS
In a photeclectric experiment , when ele...

In a photeclectric experiment , when electromegnetic wave given by `E=E_(0)"sin"omegat` is incident , electron just ejects. When `E=E_(0)"sin"2omegat` is incident `K_("max")=K_(1)` and when E`=E_(0)"sin" 6omegat` is incident `K_("amx")=k_(2)`. When `k_(2)//k_(1)`

Text Solution

Verified by Experts

The correct Answer is:
5
Promotional Banner

Topper's Solved these Questions

  • MODERN PHYSICS

    DC PANDEY|Exercise Metch the column|6 Videos

  • MAGNETISM AND MATTER

    DC PANDEY|Exercise Medical gallery|1 Videos

  • MODERN PHYSICS - 1

    DC PANDEY|Exercise Level 2 Subjective|23 Videos

Similar Questions

Explore conceptually related problems

A electromagnetic wave going through a medium is given by E = E_(0)sin (kx – omegat) and B = B_(0) sin (kx – omegat) then

The rms value of the emf given by E = 8 sin omegat + 6 sin 2omegat .

The electric field of an electromagnetic wave travelling through vaccum is given by the equation E = E_(0) "sin"(kx - omegat) The quantity that is independent of wavelength is

An electromagnetic wave is propagating in vacuum along z-axis, the electric field component is given by E_(x)=E_(0)sin (kz-omegat) . Then magnetic components is

For a particle executing SHM , the kinetic energy (K) is given by K = K_(0)cos^(2) omegat . The equation for its displacement is

The following travelling electromagnetic wave E_(x) = 0, E_(y) = E_(0)sin(kx + omegat), E_(z) = –2E_(0)sin(kx + omegat) is-

A linearly polarised electromagnetic wave given as E=E_(0)haticos(kz-omegat) is incident normally on a perfectly reflecting wall z=a . Assuming that the material of the optically inactive, the reflected wave will be give as

The electric field in space is given by overset(rarr)E=E_(0)sin (omegat+6y-8z)hatn then the direction of propagation of light wave is

An em wave going through vacuum is described by E=E_0sin(kx-omegat) B=B_0sin(kx-omegat)

DC PANDEY-MODERN PHYSICS-Integer Type Questions
  1. The ratio between acceleration of the electron in singley ionized heli...

    Text Solution

    |

  2. If the radius of firs Bohr's orbit is x, then de-Broglie wavelenght of...

    Text Solution

    |

  3. A H-atom moving with speed v makes a head on collisioon with a H-atom ...

    Text Solution

    |

  4. The magnetic fieold at the centre of a hydrogen atom due to the motion...

    Text Solution

    |

  5. when the voltage applied to an X-ray tube increases from V(1) = 10 kV ...

    Text Solution

    |

  6. Light of wavelength 330nm falling on a piece of metal ejects electrons...

    Text Solution

    |

  7. Light of wavelength 0.6mum from a sodium lamp falls on a photocell and...

    Text Solution

    |

  8. An alpha-particle accelerated through V volt is fired towards a nucleu...

    Text Solution

    |

  9. The kinetic energies of the photoelectrons ejected from a metal surfac...

    Text Solution

    |

  10. In a hydrogen atom following the Bohr's psotulates the product of line...

    Text Solution

    |

  11. A target element A is bombarded with electrons and the wavelengths of ...

    Text Solution

    |

  12. A moving hydrogen atom makes a head on collision with a stationary hy...

    Text Solution

    |

  13. A radioactive sample contains two different types of radioactive nucle...

    Text Solution

    |

  14. A overset(lambda)rarr B overset(2 lambda)rarr C T=0 ,N(0) , 0 , T...

    Text Solution

    |

  15. In a photeclectric experiment , when electromegnetic wave given by E=E...

    Text Solution

    |

  16. Nuclei X and Y convert into a stable nucleus Z. At t=0 , the number o...

    Text Solution

    |

  17. Single electron is orbiting in n^(th)orbit of hydrogen atom. The magne...

    Text Solution

    |