Home
Class 11
PHYSICS
the energy gap in case of which of the f...

the energy gap in case of which of the foll. Is less than 3eV?

A

germnanium

B

iron

C

copper

D

aluminiu

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SCALARS AND VECTORS

    TARGET PUBLICATION|Exercise Evaluation Test|19 Videos

  • Sound

    TARGET PUBLICATION|Exercise Exercise|248 Videos

Similar Questions

Explore conceptually related problems

which of the foll. Statement is not true?

which of the foll. Is NOT a 'donor' impurity?

which of the foll. Graphs represents NTC thermistors

the energy band gap is maximum in

the barrier potential of p-n junction depends on : a.type of semiconductor matereial b.amount of doping c. temperature which one of the foll. Is correct?

in case of a semiconductor, which of the foll. Statements is wrong?

in an n - type semiconductor, which of the foll.statement is true ?

Regarding p-type and n-type semiconductors,which of the foll..statements is true?

Right or wrong . If wrong , write the correct sentence : The average kinetic energy of atoms in a hot object is less than the aerage kinetic energy of atoms in a cold object .

Pure silicon should be doped with which of the foll. Impurity atoms to make a p-type semiconductor?

TARGET PUBLICATION-SEMICONDUCTORS-EXERCISE
  1. if the band gap between valence band and conduction band in a matereia...

    Text Solution

    |

  2. in insulatore (C.B. is conduction band and V.B. is a valence band)

    Text Solution

    |

  3. the energy gap in case of which of the foll. Is less than 3eV?

    Text Solution

    |

  4. the band gap of an insulator , conductor and semic conductor are E(gI)...

    Text Solution

    |

  5. C and Si bot have same lattice structure , having bomnding electrons ...

    Text Solution

    |

  6. the density of an electron-hole pair in a pure germanium is3 ×10^(16)m...

    Text Solution

    |

  7. a semiconductor has equal electron and hole concetration of2x10^8 m^(-...

    Text Solution

    |

  8. in an n - type semiconductor, which of the foll.statement is true ?

    Text Solution

    |

  9. in n type semiconductor , electrons are majority charge carriers but i...

    Text Solution

    |

  10. the barrier potential of p-n junction depends on : a.type of semicond...

    Text Solution

    |

  11. with forwardf biased mode, the p-n junction diode.

    Text Solution

    |

  12. the forward biased diode connection is

    Text Solution

    |

  13. whicch one of the foll. Represents reverse bias diode?

    Text Solution

    |

  14. p-n junction diods are arranged as shown in the figures (A and B). Ide...

    Text Solution

    |

  15. pick out the statement which is not CORRECT

    Text Solution

    |

  16. aplication of a forward bias to a p-n junction

    Text Solution

    |

  17. the change in curtrent through a junction diode is 1.2mA when the forw...

    Text Solution

    |

  18. consider the junction diode as ideal. The value of current flowin g th...

    Text Solution

    |

  19. In the figure shown, if the diode forward voltage drop is 0.2V, the vo...

    Text Solution

    |

  20. assume that even each diode shown in the figure has a forward basis r...

    Text Solution

    |