Home
Class 12
PHYSICS
In a photoelectric effect experiment, st...

In a photoelectric effect experiment, stopping potential changes by 30 volt if we change frequency of the radiation. Then the magnitude of change in the frequency is : `(h=6xx10^(-34) J-s)`

A

`4xx10^(-15)s^(-1)`

B

`8xx10^(15)s^(-1)`

C

`10^(16)s^(-1)`

D

`18xx10^(15)s^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 57

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

  • NTA JEE MOCK TEST 59

    NTA MOCK TESTS|Exercise PHYSICS|25 Videos

Similar Questions

Explore conceptually related problems

In photoelectric effect the slope of stop of stopping potential versus frequency of incident light for a given surface will be

In photoelectric effect the slope of straight line graph between stopping potential (V_(s)) and frequency of incident light (v) gives

In a photoelectric experiment the wavelength of incident light changes from 4000 Å to 2000 Å. The change in stopping potential is

In photoelectric effect experiment, the stopping potential for incident light of wavelength 4000 Å, is 3V. If the wavelength is changed to 2500 Å, the stopping potential will be

In a photoelectric experiment, a student plotted the graph of stopping potential (Vs) against the frequency of incident radiation (v). But he could not write the unit of the slope of the graph. What is the corrent unit ?

NTA MOCK TESTS-NTA JEE MOCK TEST 58-PHYSICS
  1. An insulating solid sphere of the radius R is charged in a non - unifo...

    Text Solution

    |

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

    Text Solution

    |

  3. A rod of length l (laterally thermally insulated) of the uniform cross...

    Text Solution

    |

  4. An ideal diatomic gas undergoes a thermodynamic process as shown in th...

    Text Solution

    |

  5. A man crosses a river in a boat. If he cross the river in minimum time...

    Text Solution

    |

  6. The friction coefficient between the board and the floor shown in figu...

    Text Solution

    |

  7. A radionuclide with half - life 1620 s is produced in a reactor at a c...

    Text Solution

    |

  8. A disc of radius R and mass M is pivoted at the rim and it set for sma...

    Text Solution

    |

  9. In a photoelectric effect experiment, stopping potential changes by 30...

    Text Solution

    |

  10. The length of a metal wire is l(1) when the tension in it is T(1) and ...

    Text Solution

    |

  11. A light ray is incident on lower medium boundary at an angle 30^(@) wi...

    Text Solution

    |

  12. 1000 kHz carrier wave is amplitude modulated by the signal frequency ...

    Text Solution

    |

  13. A pendulum clock (fitted with a small heavy bob that is connected with...

    Text Solution

    |

  14. The unit of electric permittivity is (C^(2))/(Nm^(2)). Find the dimens...

    Text Solution

    |

  15. The blocks A and B shown in figure have masses MA=5kg and MB=4kg. The ...

    Text Solution

    |

  16. A boat covers 24 km upstream and 36 km downstream in 6 hours while ...

    Text Solution

    |

  17. A non - conducting rod of length L with linear charge density lambda=l...

    Text Solution

    |

  18. The instaneous velocity of point B of the given rod of length 0.5 is 3...

    Text Solution

    |

  19. In Young's double - slit experiment, the distance between slits is d =...

    Text Solution

    |

  20. An observer standing on a railway crossing receives frequencies 2.2 kH...

    Text Solution

    |