Home
Class 11
PHYSICS
Select and write the most appropriate an...

Select and write the most appropriate answer from the given alternatives
A wire carries a current of 1.2 A when a potential difference of 1.8 V is applied across it. Then the conductance of wire is

A

`0.67 Omega`

B

`0.75 Omega`

C

`1.5 Omega`

D

`2.5 Omega`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • Annual Exam

    CHETANA PUBLICATION|Exercise EXERCISE|51 Videos

  • ELECTROMAGNETIC WAVES AND COMMUNICATON SYSTEM

    CHETANA PUBLICATION|Exercise EXERCISE|141 Videos

Similar Questions

Explore conceptually related problems

A conductor carries a current of 0.4 A when a potential difference of 10 V is applied across it. Find its resistance.

Select and write the most appropriate answer from the given alternatives for each sub-questions:- Diathermanous surface has

Select and write the most appropriate answer from all the given alternatives for each sub-question: Zener diode is always.

Select and write the most appropriate answer from the given alternatives each sub question:- Angle between equipotential surface and lines of force is

Find the resistance of coil of power 60 W when potential difference of 240 V is applied across it

Select and write the most appropriate answer from the given alternatives The temperature at which resistance of certain metals completely disappears is known as

Select and write the most appropriate answer from the alternatives given for sub question.The molecules on the surface of the liquid have

Select and write the correct answer from the given alternatives in each of the following: ((2i) / (1 + i))^2 =

Select and write the correct answer from the given alternatives in each of the following: 1^c is approximately equal to

Select and write the correct answer from the given alternatives in each of the following: 1^@ is approximately equal to

CHETANA PUBLICATION-ELECTRIC CURRENT THROUGH CONDUCTORS-EXERCISE
  1. Choose correct alternative. The quantity (frac(Rt - R0)(t)) represen...

    Text Solution

    |

  2. Choose correct alternative. Which of the following graphs represent ...

    Text Solution

    |

  3. Choose correct alternative. The direction of conventional current fl...

    Text Solution

    |

  4. Choose correct alternative. The number of cells of 1.5 V / 500 mA ra...

    Text Solution

    |

  5. Choose correct alternative. Total output voltage is A. 2//3 V ...

    Text Solution

    |

  6. Choose correct alternative. I.V. graph for conductor makes an angle ...

    Text Solution

    |

  7. Select and write the most appropriate answer from the given alternativ...

    Text Solution

    |

  8. Select and write the most appropriate answer from the given alternativ...

    Text Solution

    |

  9. Select and write the most appropriate answer from the given alternativ...

    Text Solution

    |

  10. Define the temperature coefficient of resistance of material.

    Text Solution

    |

  11. State the factors on which the specific resistance of a conductor depe...

    Text Solution

    |

  12. Calculate the resistance between A and B

    Text Solution

    |

  13. Explain hydrogen fuel cell vehicles are more environment friendly

    Text Solution

    |

  14. State the uses of rheostat.

    Text Solution

    |

  15. Define current density. State its dimension and unit.

    Text Solution

    |

  16. Distinguish between cells in series and cells in parallel.

    Text Solution

    |

  17. The resistance of a copper wire is 20 Omega at 0^@C. Find the resistan...

    Text Solution

    |

  18. Prove that for a current carrying conductor current density is directl...

    Text Solution

    |

  19. Explain the heating effect of electric current.

    Text Solution

    |

  20. A voltmeter is connected across a battery of emf 12 V and internal res...

    Text Solution

    |