Home
Class 12
PHYSICS
Electron volt is the unit of...

Electron volt is the unit of

A

power

B

Potential

C

Electron charge

D

Energy

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise EXERCISE - II|61 Videos
  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 Videos
  • UNITS AND MEASUREMENT

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 Videos
  • SEMICONDUCTOR DEVICES

    AAKASH SERIES|Exercise EXERCISE - II|31 Videos
  • UNITS AND MEASUREMENTS

    AAKASH SERIES|Exercise EXERCISE -3|66 Videos

Similar Questions

Explore conceptually related problems

The photoelectric work function of potassium bis 2.3eV. If light having a wavelength of 2800Å falls on potassium, find (a) The kinetic energy in electron volts of the most energetic electrons emitted. (b) The stopping potential in volts are

In a system of units , the unit of force is 100N, unit of length is 10m and the unit of times is 100s. What is the unit of mass in this system?

In a system of units, the unit of force is 100 N. unit of length is 10 m and the unit of time is 100s. What is the unit of mass in this system ?

In a straight conductor of uniform cross-section charge q is flowing for time t. Let s be the specific charge of an electron. The momentum of all the free electrons per unit length of the conductor, due to their drift velocity only is

Gain of electron or electrons is termed

The value of force in a certain system of measurement is 200 units. If unit of mass is doubled the unit of length is trebled, the unit of time is halved then the value of force in new system of units is x^(1//3) , then the value of x is

Wavelength of an electron is 5Å Velocity of the electron is

AAKASH SERIES-UNITS AND MEASUREMENT-EXERCISE - I
  1. Fundamental unit out of the following is

    Text Solution

    |

  2. The ratio of SI unit of CGS unit of a plysical constant is 10^(7). Tha...

    Text Solution

    |

  3. Electron volt is the unit of

    Text Solution

    |

  4. The unit of reduction factor of tangent galvanometer

    Text Solution

    |

  5. The SI unit of magnetic permeability is

    Text Solution

    |

  6. ML^(2)T^(-2)I^(2) is the dimensional formula for

    Text Solution

    |

  7. Magnetic induction and magnetic flux differ in the dimensions of

    Text Solution

    |

  8. Electromotive force and Electric potential differ in the dimensions of

    Text Solution

    |

  9. Let in0 denote the dimensional formula of the permittivity of vaccum. ...

    Text Solution

    |

  10. Which of the following pairs is related as in work and force ?

    Text Solution

    |

  11. The dimensional equation for magnetic flux is

    Text Solution

    |

  12. The unit and dimensions of impedance in terms of charge Q are

    Text Solution

    |

  13. If energy E, velocity v and time T are chosen as the fundamental quant...

    Text Solution

    |

  14. Dimensions of 1/(mu0 in0) , where symbols have their usual meaning are

    Text Solution

    |

  15. Of the following quantities, which one has dimensions different from t...

    Text Solution

    |

  16. Dimensional formula of self - inductance is

    Text Solution

    |

  17. If x = at + bt^2 , where x is the distance travelled by the body in ki...

    Text Solution

    |

  18. The dimensional formula of pressure is

    Text Solution

    |

  19. According to Newton, the viscous force acting between liquid layers of...

    Text Solution

    |

  20. The dimensional formula for permeability of free space, mu0 is

    Text Solution

    |