Home
Class 12
PHYSICS
Distinguish between emf and potential di...

Distinguish between emf and potential difference.

Promotional Banner

Topper's Solved these Questions

  • Electric Charges and Electrostatic Force

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise Exercise|39 Videos

  • Electric Field

    PUNJAB BOARD PREVIOUS YEAR PAPERS|Exercise Exercise|35 Videos

Similar Questions

Explore conceptually related problems

(i) Give two differences between emf and potential difference. (ii) What is vulcanization of rubber ? Explain. (iii) Write the names and structures of monomers of Buna-S (iv) What is Blister copper ?

Distinguish between oil and ghee

What is the difference between e.m.f. and potential diffrence?

Distinguish between: IRV and ERV

Distinguish between YAC and BAC.

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

PUNJAB BOARD PREVIOUS YEAR PAPERS-Electric Current, Resistance and E.M.F. -Exercise
  1. What is resistivity of a wire ? What are the physical conditions on wh...

    Text Solution

    |

  2. What are the factors on which the resistance of the conductor depends ...

    Text Solution

    |

  3. Distinguish between emf and potential difference.

    Text Solution

    |

  4. Explain colour code for carbon resistor .

    Text Solution

    |

  5. Establish the relation between drift velocity of electrons and electri...

    Text Solution

    |

  6. A large number of free electrons are present in metals.Why is there no...

    Text Solution

    |

  7. What is a drift velocity ? Establish the relations between the drift v...

    Text Solution

    |

  8. Why connecting wires are made up of copper ?

    Text Solution

    |

  9. What are ohmic and non-ohmic devices ? Give one example of each.

    Text Solution

    |

  10. What is the resistance of a conductor? State the factors on which resi...

    Text Solution

    |

  11. Which out of the following is used to make standard resistance

    Text Solution

    |

  12. Why connecting wires are made up of copper ?

    Text Solution

    |

  13. Standard resistance coils are made up of which material why ?

    Text Solution

    |

  14. What is the internal resistance of a cell ? Derive an expression for i...

    Text Solution

    |

  15. Why connecting wires are made up of copper ?

    Text Solution

    |

  16. What is the internal resistance of a cell ? Derive an expression for i...

    Text Solution

    |

  17. What is e.m.f. of a cell ? On what factors does its value depend ?

    Text Solution

    |

  18. Establish the relation between drift velocity of electrons and electri...

    Text Solution

    |

  19. What do you mean by conductivity of a material? Give its SI unit.

    Text Solution

    |

  20. What is effect of rise in temperature on the resistivity of metallic c...

    Text Solution

    |