Home
Class 12
PHYSICS
Explain the working of a photocell ? Giv...

Explain the working of a photocell ? Give its two uses.

Promotional Banner

Topper's Solved these Questions

  • DUAL NATURE OF MATTER AND RADIATION & ATOMS AND NUCLEI

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER QUESTIONS (5 MARKS)|3 Videos

  • DUAL NATURE OF MATTER AND RADIATION & ATOMS AND NUCLEI

    CBSE COMPLEMENTARY MATERIAL|Exercise NUMERICALS|6 Videos

  • DUAL NATURE OF MATTER AND RADIATION & ATOMS AND NUCLEI

    CBSE COMPLEMENTARY MATERIAL|Exercise VERY SHORT ANSWER QUESTIONS (2 mark)|39 Videos

  • CBSE EXAMINATION PAPER, DELHI REGION - 2015 (CODE NO. 55/1/1/D)

    CBSE COMPLEMENTARY MATERIAL|Exercise SECTION E|6 Videos

  • ELECTROMAGNETIC WAVES AND OPTICS

    CBSE COMPLEMENTARY MATERIAL|Exercise 1 mark question|11 Videos

Similar Questions

Explore conceptually related problems

With the help of a neat circuit diagram, explain the working of a photodiode. State its any'two uses.

Give principle of a photocell.

Explain the working of an astronomical telescope using refraction of light.

Explain the working of hydraulic press by giving an example.

CBSE COMPLEMENTARY MATERIAL-DUAL NATURE OF MATTER AND RADIATION & ATOMS AND NUCLEI-VERY SHORT ANSWER QUESTIONS (3 mark)
  1. Explain the working of a photocell ? Give its two uses.

    Text Solution

    |

  2. On the basis of the de Broglie hypothesis, obtain the expression for t...

    Text Solution

    |

  3. What is Einstein's explanation of photo electric effect ? Explain the ...

    Text Solution

    |

  4. Light of intensity I and frequency nu is incident on a photosensitive ...

    Text Solution

    |

  5. Light of intensity I and frequency v is incident on a photossensitive...

    Text Solution

    |

  6. Light of intensity I and frequency v is incident on a photossensitive...

    Text Solution

    |

  7. Write Einstein’s photoelectric equation. State Clearly the three salie...

    Text Solution

    |

  8. Explain the effect of increase of (i) frequency (ii) intensity of the ...

    Text Solution

    |

  9. Explain photoelectric effect Explain the effect of increase of intensi...

    Text Solution

    |

  10. X-rays of wavelength lambda fall on photosensitive surface, emitting ...

    Text Solution

    |

  11. A particle of mass M at rest decays into two particles of masses m1 an...

    Text Solution

    |

  12. Give one example of a nuclear reaction. Also define the Q-value of the...

    Text Solution

    |

  13. Explain how radio-active nucleus can emit beta-particles even though ...

    Text Solution

    |

  14. Nuclear Fission and Fusion

    Text Solution

    |

  15. A radioactive nucleus A undergoes a series of decays according to foll...

    Text Solution

    |

  16. Obtain a relation for total energy of the electron in terms of orbital...

    Text Solution

    |

  17. Draw energy level diagram for hydrogen atom and show the various line ...

    Text Solution

    |

  18. The total energy of an electron in the first excited state of the hydr...

    Text Solution

    |

  19. The total energy of an electron in the first excited state of the hydr...

    Text Solution

    |

  20. The total energy of an electron in the first excited state of the hydr...

    Text Solution

    |