Home
Class 12
PHYSICS
Unit of electromotive force is...

Unit of electromotive force is

A

`[ML^(-2)A^(-2)]`

B

`[ML^(2)T^(2)A^(-2)]`

C

`[ML^(2)T^(-2)A^(-2)]`

D

`[ML^(2)T^(-3)A^(-1)]`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • UNITS, MEASUREMENTS & ERRORS

    VMC MODULES ENGLISH|Exercise Illustration|24 Videos

  • UNITS, MEASUREMENTS & ERRORS

    VMC MODULES ENGLISH|Exercise SOLVED EXAMPLES|20 Videos

  • UNITS, MEASUREMENTS & ERRORS

    VMC MODULES ENGLISH|Exercise Efficient|50 Videos

  • SYSTEM OF PARTICLES AND ROTATIONAL MOTION

    VMC MODULES ENGLISH|Exercise IMPECCABLE|56 Videos

  • WAVE MOTION

    VMC MODULES ENGLISH|Exercise JEE ADVANCED ARCHIVE LEVEL 2 (TRUE FALSE TYPE)|4 Videos

Similar Questions

Explore conceptually related problems

A circular coil expands radially in a region of magnetic field and no electromotive force is produced in the coil. This can be because

Dimensional formula for electromotive force is same as that for

The equation of electromotive forces for an electric circuit containing resistance and self inductance is E=R \ i+L(d i)/(dt), where E is the electromotive force given to the circuit, R , the resistance and L , the coefficient of induction. Find the current i at time t when (i) E=0\ (ii) E=a ,non-zero constant.

Assertion : Electromotive force is a force which helps the electrons to flow and produce current. Reason : Electromotive force is independent of the voltage across the cell.

Write points of difference between (i) electrode potential and electromotive force (ii) primary cells and secondary cells (iii) electrolytic cell and electrochemical cells.

In a p-n junction photo cell, the value of the photo electromotive force produced by monochromatic light is proportional to

A battery is used to charge a parallel plate capacitor till the potential differece between the plates becomes equal to the electromotive force of the battery. The ratio of the energy stored in the capacitor and the work done by the battery will be

As shown in the figure, a magnetic is moved with a a fast speed towards a coil at rest. Due to this, induced electromotive force, induced charge in the coil are E , I and Q respectively. If the speed of magnetic is doubled, the incorrect statement is

One junction of a certain thermoelectric couple is at a fixed temperature r T and the other junction is at temperature T . The thermo electromotive force for this is expressed by E=K(T-T_(r ))[T_(0)-(1)/(2)(T+T_(r ))] . At temperature T=(1)/(2)T_(0) , the thermoelectric power is

VMC MODULES ENGLISH-UNITS, MEASUREMENTS & ERRORS-Impeccable
  1. The dimensions of (1)/(2)epsilon(0)E^(2), where epsilon(0) is permitti...

    Text Solution

    |

  2. A student measures the distance traversed in free fall of a body, init...

    Text Solution

    |

  3. Unit of electromotive force is

    Text Solution

    |

  4. Choose the incorrect statement out of the following :-

    Text Solution

    |

  5. If E, M, L and G denote energy, mass, angular momentum and gravitation...

    Text Solution

    |

  6. The dimensions of the formula of capacitance are

    Text Solution

    |

  7. From the dimensional consideration, which of the following equations i...

    Text Solution

    |

  8. In the relation: P=(alpha)/(beta)e^(-(alphaZ)/(ktheta)),P is pressure ...

    Text Solution

    |

  9. If p=(RT)/(V-b)e^(-alphaV//RT) , then dimensional formula of alpha is ...

    Text Solution

    |

  10. Velocity v is given by v=at^(2)+bt+c, where t is time. What are the di...

    Text Solution

    |

  11. The density of material in CGS system of mass is 4g cm^(3) in a system...

    Text Solution

    |

  12. Surface tension has the same dimensions as that of

    Text Solution

    |

  13. The dimensions of (mu(0)epsilon(0))^(-1//2) are

    Text Solution

    |

  14. A stone is dropped from a height h. It hits the ground with a certain...

    Text Solution

    |

  15. If the momentum of an electron is changed by p, then the de Broglie wa...

    Text Solution

    |

  16. In an experiment, four quantities a,b,c and d are measured with percen...

    Text Solution

    |

  17. If force (F), velocity (v) and time (T) are taken as fundamental units...

    Text Solution

    |

  18. If energy (E), velocity (v) and time (T) are chosen as the fundamental...

    Text Solution

    |

  19. In dimension of critical velocity v(c) liquid following through a take...

    Text Solution

    |

  20. Planck 's constant (h) speed of length in vaccum (C) and newton 's gr...

    Text Solution

    |