Home
Class 12
PHYSICS
What did Hertz observe in experiment to ...

What did Hertz observe in experiment to produce electomagnetic waves?

Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF RADIATION AND MATTER

    KUMAR PRAKASHAN|Exercise Section-A Example|2 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    KUMAR PRAKASHAN|Exercise Section-B(Numericals)|7 Videos

  • DUAL NATURE OF RADIATION AND MATTER

    KUMAR PRAKASHAN|Exercise Section-D (MCQs asked in GUJCET/Board Exam)|1 Videos

  • CURRENT ELECTRICITY

    KUMAR PRAKASHAN|Exercise SECTION [D] MULTIPLE CHOICE QUESTIONS (MCQs) (MCQs ASKED IN BOARD EXAM AND GUJCET)|23 Videos

  • ELECTRIC CHARGES AND FIELDS

    KUMAR PRAKASHAN|Exercise SECTION D MCQS ASKED IN COMPETITIVE EXAMES (MCQS AKSED IN BOARD EXAM AND GUJCET)|14 Videos

Similar Questions

Explore conceptually related problems

What are electromagnetic waves ?

What is used in Rutherford experiment ?

Jagdish Chandra Bose produced electromagnetic waves of which range ?

What is refracted wave ?

How electromagnetic waves are produced ?

A charged particle oscillates about its mean equilibrium position with a frequency of 10^(9) Hz. What is the frequency of the electromagnetic waves produced by the oscillator?

KUMAR PRAKASHAN-DUAL NATURE OF RADIATION AND MATTER-Section-A Try yourself
  1. What is value (magnitude) of electric field required for field emissio...

    Text Solution

    |

  2. What is photoelectron?

    Text Solution

    |

  3. What did Hertz observe in experiment to produce electomagnetic waves?

    Text Solution

    |

  4. In Lenard's experiment what is effect on current when ultraviolet radi...

    Text Solution

    |

  5. Define threshold frequency.

    Text Solution

    |

  6. Value of threshold frequency depend on which factors?

    Text Solution

    |

  7. For most metals threshold frequencies lie in which region?

    Text Solution

    |

  8. For alkali metals threshold frequencies lie in which region?

    Text Solution

    |

  9. How frequency of incident radiation is changed in experiment of photoe...

    Text Solution

    |

  10. How intensity of incident radiation is changed in experiment of photoe...

    Text Solution

    |

  11. No. of photoelectrons emitted varies with which physical quantity?

    Text Solution

    |

  12. What is saturation current?

    Text Solution

    |

  13. What is stopping potential?

    Text Solution

    |

  14. What is cut-off potential ?

    Text Solution

    |

  15. Energy of photoelectron depends on which factors?

    Text Solution

    |

  16. What phenomena of light can be explained on the basis of wave theory o...

    Text Solution

    |

  17. Why wave theory can not explain change in energy of electron with chan...

    Text Solution

    |

  18. "with increase in frequency of light incident number of electrons emit...

    Text Solution

    |

  19. What is called as quantum of energy ?What is its energy?

    Text Solution

    |

  20. Write value and unit of plank's constant.

    Text Solution

    |