Home
Class 12
PHYSICS
Which of the diagram shown in figure re...

Which of the diagram shown in figure represents variation of total mechanical energy of a pendulum oscillating in air as function of time?

A

n-type semiconductor - room temperature

B

n-type semiconductor - 0 K temperature

C

n-type semiconductor - `0^(@)C` temperature

D

intrinsic semiconductor

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-D : Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams)|129 Videos

  • SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS

    KUMAR PRAKASHAN|Exercise Section-C: NCERT Exemplar Solution (Long Answer Type Questions)|10 Videos

  • SAMPLE QUESTION PAPER

    KUMAR PRAKASHAN|Exercise PART-B SECTION-C|5 Videos

  • WAVE OPTICS

    KUMAR PRAKASHAN|Exercise SECTION-D (MULTIPLCE CHOICE QUESTIONS (MCQS)) (MCQS FROM DARPAN BASED ON TEXTBOOK)|239 Videos

Similar Questions

Explore conceptually related problems

Which of the diagram shown in figure most closely shows the variation in kinetic energy of the earth as it moves once around the sun in its elliptical orbit ?

A raindrop falling from a height h above ground , attains a near terminal velocity when it has fallen through a height (3/4) h . Which f the diagrams shown in figure correctly shows the change in kinetic and potential energy of the drop during its fall up to the ground ?

Which of the diagrams in figure correctly shows the change in kinetic energy of an iron sphere falling freely in a lake having sufficient depth to impart it a terminal velocity ?

Two stones are thrown up simultaneously from the edge of a cliff 200 m high with initial speeds of 15 ms^(- ) and 30 ms^(-1). Verify that the graph shown in figure. Correctly represents the time variation of the relative position of the second stone with respect to the first. Neglect air resistance and assume that the stones do not rebound after hitting the ground. Take g = 10 ms^(-2). Give the equations for the linear and curved parts of the plot.

A graph shown in the figure represents the variation of uniform magnetic field with time. If this field linked with a conducting loop completely and its perpendicular to the plane of the coil. In which time interval of induced emf in the coil is maximum ?

Which among the curves shown in figure cannot possibly represent electrostatic field lines ?

The potential energy U(x) of a particle moving along x- axis is shown in figure. Which one of the following graphs represents the variation of kinetic energy of this particle if its total mechanical enery is E_(0)

For a particle executing (SHM) the displacement (x) is given by (x = A) cos (omega) t . Identify the graph which represents the variation of potential energy (PE) as a function of time (t) and displacement (x). (##JMA_CHMO_C10_006_Q01##), (##JMA_CHMO_C10_006_Q02##).

Draw a graph to show the variation of PE, KE and total energy of a simple harmonic oscillator with displacement.

Which vector in the figures best represents the acceleration of a pendulum mass intemediate point in its saving??

KUMAR PRAKASHAN-SEMICONDUCTOR ELECTRONICS : MATERIALS, DEVICES AND SIMPLE CIRCUITS -Section-D : Multiple Choice Questions (MCQs) (MCQs From .DARPAN. Based On Textbook)
  1. The number density of electron is 4.5xx10^(22)m^(-3) and number densi...

    Text Solution

    |

  2. The number density of electron is 7xx10^(12)m^(-3) and number density ...

    Text Solution

    |

  3. Which of the diagram shown in figure represents variation of total me...

    Text Solution

    |

  4. What is the unit of energy?

    Text Solution

    |

  5. n-type semiconductor ………

    Text Solution

    |

  6. In one atom of As is added per 10^(3) atoms of Ge then the number of f...

    Text Solution

    |

  7. If one Al atom added to 10^(9) per atom of Si then charge on holes in ...

    Text Solution

    |

  8. In pure crystal of silicon at 300 K temperature having number of atom ...

    Text Solution

    |

  9. Therefore are 6xx10^(19) electrons per unit cubic metre of pure semico...

    Text Solution

    |

  10. The number density of electron is a semiconductor is 8xx10^(13) cm^(-3...

    Text Solution

    |

  11. What amount of inpurity of atomic density in added toform N-type semic...

    Text Solution

    |

  12. Potential near the junction in p-n junction is zero then potential at ...

    Text Solution

    |

  13. In p-n junction, depletion barrier near the junction is due to ………

    Text Solution

    |

  14. If proportion of impurity is less in p-n junction ……..

    Text Solution

    |

  15. If the proportion of impurity increases in semiconductor in p-n juncti...

    Text Solution

    |

  16. Breakdown voltage means ……..

    Text Solution

    |

  17. Increasing forward voltage in diode, the width of depletion layer is …...

    Text Solution

    |

  18. The ratio of resistance of forward bias and reverse bias in p-n connec...

    Text Solution

    |

  19. p-side of semiconductor is earthing and -2V potential applied at n-sid...

    Text Solution

    |

  20. What is responsible for depletion barrier in depletion layer?

    Text Solution

    |