Home
Class 12
PHYSICS
Plot a graph showing the variation of st...

Plot a graph showing the variation of stopping potential with the frequency of incident radiation for two different photosensitive having work functions `W_1 and W_2(W_1 gt W_2)` . On what factors does the (i) slope and (ii) intercept of the lines depend ?

Text Solution

AI Generated Solution

To solve the problem of plotting a graph showing the variation of stopping potential with the frequency of incident radiation for two different photosensitive materials with work functions \( W_1 \) and \( W_2 \) (where \( W_1 > W_2 \)), we can follow these steps: ### Step 1: Understand the Photoelectric Effect The photoelectric effect is described by Einstein's photoelectric equation: \[ V_0 = \frac{h}{e} \nu - \frac{W}{e} \] where: ...
Promotional Banner

Topper's Solved these Questions

  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise [Set- II]|4 Videos
  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise [Set-III]|3 Videos
  • XII BOARDS

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SET-III, DELHI BOARD|4 Videos
  • SAMPLE PAPER 2019

    XII BOARD PREVIOUS YEAR PAPER ENGLISH|Exercise SECTION D|6 Videos
XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-SET-I
  1. A heavy nucleus X of mass number 240 and binding energy per nucleon 7....

    Text Solution

    |

  2. (a) The blusih colour predominates in clear sky . (b) Voilet colour ...

    Text Solution

    |

  3. Plot a graph showing the variation of stopping potential with the freq...

    Text Solution

    |

  4. Write the principle of working of a potentiometer. Describe briefly, w...

    Text Solution

    |

  5. (a) Depict the equipotential surfaces for a system of two identical po...

    Text Solution

    |

  6. Define first order phase transition?

    Text Solution

    |

  7. A long straight wire of a curcular cross-section of radius 'a' carries...

    Text Solution

    |

  8. State the underlying principles of working of a moveing coil galvanome...

    Text Solution

    |

  9. What is space wave propagation? Give two examples of communication sys...

    Text Solution

    |

  10. In a meter bridge, the null point is found at a distance of 40 cm fro...

    Text Solution

    |

  11. Heat is flowing through two cylindrical rods of the same material . Th...

    Text Solution

    |

  12. Using Huygen's construction, draw a figure showing the propagation of ...

    Text Solution

    |

  13. Distinguish between a conductor , a semiconductor and an insulator on ...

    Text Solution

    |

  14. Define electric dipole moment. Write its SI unit ?

    Text Solution

    |

  15. The angles of dip at two places are respectively 0^@ and 90^@. Where a...

    Text Solution

    |

  16. A hollow metal sphere of radius 10 cm is charged such that the potenti...

    Text Solution

    |

  17. How are radio waves produced?

    Text Solution

    |

  18. State two characteristic properties of nuclear forces.

    Text Solution

    |

  19. What happens to the width of depletion layer of a p-n junction when it...

    Text Solution

    |

  20. Define the term 'stopping potential' in relation to photoelectric effe...

    Text Solution

    |