Home
Class 12
PHYSICS
Filament of electron gun is made up of w...

Filament of electron gun is made up of which material and it coated with which material ?Why?

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

The ratio of cross-sectional areas of two conducting wires made up of same material and having same length is 1 : 2. What will be the ratio of heat produced per second in the wires, when same current-is flowing in them

A non magnetic material is that which is .....

in Davisson-Germer experiment filament of electron gun is coated with…..

Assertion: Through the same current flows through the line wires and the filament of the bulb but heat produced in the filament is much higher than that in line wires. Reason: The filament of bulbs is made of a material of high resistance and high melting point.

Which was the first genetic material on earth:-

Which material is used to prepare wire bound resistor ?

KUMAR PRAKASHAN-DUAL NATURE OF RADIATION AND MATTER-Section-A Try yourself
  1. What is momentum of photon having frequency v?

    Text Solution

    |

  2. Write equation of mass of photon.

    Text Solution

    |

  3. What is relation between photon and intensity of radiation ?

    Text Solution

    |

  4. What is velocity of photon?

    Text Solution

    |

  5. Write charge on photon.

    Text Solution

    |

  6. Which optical phenomena can be explained by wave nature of light?

    Text Solution

    |

  7. Which phenomena can be explained by using particle nature of light?

    Text Solution

    |

  8. Write de-Broglie hypothesis and derive equation of de-Broglie waveleng...

    Text Solution

    |

  9. Write equation of de-Broglie wavelength of a particle having momentum ...

    Text Solution

    |

  10. Write equation of energy of photon.

    Text Solution

    |

  11. Explain Heisenberg's uncertainty principle.

    Text Solution

    |

  12. Explain how according to Born's probability interpretation a wave havi...

    Text Solution

    |

  13. What is wave packet?Explain by using necessary diagram.

    Text Solution

    |

  14. Who made experimental verification of wave nature of electron?

    Text Solution

    |

  15. Filament of electron gun is made up of which material and it coated wi...

    Text Solution

    |

  16. In davisson-Germer experiment deflection of galvanometer is proportion...

    Text Solution

    |

  17. In Davisson-Germer experiment,for which value of accelerating voltage,...

    Text Solution

    |

  18. What is theoretical value of de-Broglie wavelength?

    Text Solution

    |

  19. What is experimental value of de-Broglie wavelength?

    Text Solution

    |

  20. In electron microscope which nature of electron is used?

    Text Solution

    |