Home
Class 12
PHYSICS
Difference Between Potential Difference ...

Difference Between Potential Difference And Emf

Text Solution

Verified by Experts

The correct Answer is:
`1 m//s`

By definition of `e : e = (v_(2) - v_(1))/(u_(1) - u_(2))`, we have `0.8 = ( V + 5)/(10 - 5) rArr v = 1 m//s`
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    ALLEN|Exercise EXERCISE-III|26 Videos

  • CURRENT ELECTRICITY

    ALLEN|Exercise EXERCISE-IV A|32 Videos

  • CIRCULAR MOTION

    ALLEN|Exercise EXERCISE (J-A)|6 Videos

  • GEOMETRICAL OPTICS

    ALLEN|Exercise subjective|14 Videos

Similar Questions

Explore conceptually related problems

State wo differences between potential energy and kinetic energy

Give the difference between e.m.f. and potential difference.

What is the relationship between potential difference across the terminalsof a cell and emf of the cell?

What is the relationship between potential difference across the terminals of a cell and emf of the cell ?

In the network shown in the figure, the potential difference between A and B is :

In the adjacent figure, the potential difference between A and B is

A cell of emf E is connected across a resistance R. The potential difference between the terminals of the cell is found to be V. The internal resistance of the cell must be -

A cell of emf E and internal resistance r is connected in series with an external resistance nr. Than what will be the ratio of the terminal potential difference to emf, if n=9.

If E is the emf of a cell of internal resistance r and external resistance R, then potential difference across R is given as

If charge on 5 muF capacitor is 50 muC , then find the potential difference on 4 muF and emf of battery.

ALLEN-CURRENT ELECTRICITY-EX.II
  1. Difference Between Potential Difference And Emf

    Text Solution

    |

  2. In the Bohr's model of hy drogen atom, the electron moves around the n...

    Text Solution

    |

  3. There are three copper wires of length and cross-sectional area (L,A),...

    Text Solution

    |

  4. When a piece of aliminium wire of finite length is drawn through a ser...

    Text Solution

    |

  5. Every atom makes one free electron in copper. If 1.1 A current is flow...

    Text Solution

    |

  6. A metal wire of resistance R is cut into three equal pieces that are t...

    Text Solution

    |

  7. Two cells X and Y are connected to a resistance of 10Omega shown in th...

    Text Solution

    |

  8. Masses of 3 wires of same metal are in the ratio 1 : 2 : 3 and their l...

    Text Solution

    |

  9. As the temperature of a metallic resistor is increased,the product of ...

    Text Solution

    |

  10. What will b e the equivalent resistance b etween the A and D?

    Text Solution

    |

  11. In the arrangement of resistances shown in the circuit, the potential ...

    Text Solution

    |

  12. It is observed in a potentiometer experiment that no current passes th...

    Text Solution

    |

  13. The resistance across P and Q in the given figure is

    Text Solution

    |

  14. When no current is passed through a conductor,

    Text Solution

    |

  15. A Steady current flows in a metalic conductor of non uniform cross sec...

    Text Solution

    |

  16. Internal resistance of a cell depends on

    Text Solution

    |

  17. The resistance of the circuit between A and B is:-

    Text Solution

    |

  18. The number of free electrons per 100 mm of ordinary copper wire is 2xx...

    Text Solution

    |

  19. The poten tial difference between the terminals of a cells is found to...

    Text Solution

    |

  20. What is the reading of ammeter is adjoining circuit diagram.

    Text Solution

    |

  21. The following diagram shows the circuit for the comparision of e.m.f. ...

    Text Solution

    |