Home
Class 11
PHYSICS
Choose correct alternative. The emf of...

Choose correct alternative.
The emf of a cell of negligible internal resistance is 2 V. It is connected to the series combination of `2 Omega`, `3 Omega` and `5 Omega` resistances. The potential difference across `3 Omega` resistance will be (in volt)

A

0.6

B

`2//3`

C

3

D

6

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

Choose correct alternative. Two resistance of 3 Omega and 2 Omega are connected in series to a cell of emf 3 volt and internal resistance of 1 Omega . The potential difference across 3 Omega resistance will be A. 1 volt B. 0.5 volt C. 1.5 volt D. 2 volt

Choose correct alternative. emf of a cell is 2.2 volt. When resistance R = 5 Omega is connected in series potential drop across the cell becomes 1.8 volt. Value of internal resistance of the cell is

Choose correct alternative. The internal resistance of a cell of emf 2V is 0.1 Omega . It is connected to a resistance of 0. 9 Omega . The voltage across the cell will be.

Choose correct alternative. A wire of length 20 cm has resistance 5 Omega . It is stretched up to 60 cm, its resistance will be

Choose correct alternative. How many cells of emf 1.5 volt and internal resistance 0.5 Omega must be connected in series with 20 Omega resistance to give the current of 0.6A in circuit?

A cell of e.m.f. 2 volt and negligible internal resistance is connected to potentiometer wire of length 4 m and resistance 25 Omega , to form a closed circuit. Find the potential gradient along the wire .

Choose correct alternative. The number of equal resistance connected in series have effective resistance of 32 Omega . When the same resistances are connected in parallel then effective resistance is 2 Omega . The number of resistances are A. 4 B. 8 C. 5 D. 10

The internal resistance of two cells shown are 0.1Omega and 0.3Omega . If R=0.2Omega, the potential difference across the

A cell of e.m.f. 3 V and internal resistance 4 Omega is connected to two resistances of 10 Omega and 24 Omega joined in parallel. Find the current through each resistance using Kirchhoff's laws

CHETANA PUBLICATION-ELECTRIC CURRENT THROUGH CONDUCTORS-EXERCISE
  1. Choose correct alternative. The best material for making resistance ...

    Text Solution

    |

  2. Choose correct alternative. An electric cable contains a single copp...

    Text Solution

    |

  3. Choose correct alternative. The emf of a cell of negligible internal...

    Text Solution

    |

  4. Choose correct alternative. The length of four wires are in the rati...

    Text Solution

    |

  5. Choose correct alternative. A potential difference of 20 V is applie...

    Text Solution

    |

  6. Choose correct alternative. A wire emits 80 J energy in 10 second wh...

    Text Solution

    |

  7. Choose correct alternative. 40 mA current flows for 40 second in a w...

    Text Solution

    |

  8. Choose correct alternative. The radiusof a copper wire is doubled.It...

    Text Solution

    |

  9. Choose correct alternative. The equivalent resistance of resistors i...

    Text Solution

    |

  10. Choose correct alternative. Conductivity is the reciprocal of

    Text Solution

    |

  11. Choose correct alternative. Given a current carrying wire of non-uni...

    Text Solution

    |

  12. Choose correct alternative. Overloading of an electric circuit impli...

    Text Solution

    |

  13. Choose correct alternative. The terminal voltage across a cell is mo...

    Text Solution

    |

  14. Choose correct alternative. Copper and silicon is cooled from 300 K ...

    Text Solution

    |

  15. Choose correct alternative. emf of a cell is 2.2 volt. When resistan...

    Text Solution

    |

  16. Choose correct alternative. A 100 W, 200 V bulb is connected to a 16...

    Text Solution

    |

  17. Choose correct alternative. The potential difference between two ele...

    Text Solution

    |

  18. Choose correct alternative. The number of equal resistance connected...

    Text Solution

    |

  19. Choose correct alternative. The work done by a cell to circulate the...

    Text Solution

    |

  20. Choose correct alternative. The specific resistance of the material ...

    Text Solution

    |