Home
Class 12
PHYSICS
Assertion: A slide wire bridge is also c...

Assertion: A slide wire bridge is also called a metrebridge.
Reason: It is because, the length of wire in a slide wire bridge is one metre.

A

Assertion is True, Reason is True, Reason is a correct explanation for Assertion

B

Assertion is True, Reason is True, Reason is not a correct explanation for Assertion

C

Assertion is True, Reason is False

D

Assertion is False Reason is True.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    TARGET PUBLICATION|Exercise Competitive Thinking|48 Videos

  • CURRENT ELECTRICITY

    TARGET PUBLICATION|Exercise Evaluation Test|6 Videos

  • CURRENT ELECTRICITY

    TARGET PUBLICATION|Exercise Evaluation Test|6 Videos

  • CIRCULAR MOTION

    TARGET PUBLICATION|Exercise EVALUATION TEST|11 Videos

  • ELASTICITY

    TARGET PUBLICATION|Exercise Evaluation test|14 Videos

Similar Questions

Explore conceptually related problems

Slide wire bridge or metre bridge is an application of

Assertion: In a metrebridge, length of the wire is 1 metre. Reason: Greater the length of wire, better is the accuracy.

Is it necessary to keep the length of the slide-bridge wire 1 meter ? Explian

Slide wire bridge does not operate on the same principle as the

Assertion: We prefer a potentiometer with a longer bridge wire. Reason : By doing this, the sensitivity of the bridge is increased because for longer wire potential drop per unit length will be small.

A sonometer wire vibrating in its fundamental mode, is in unison with a tuning fork when the length of the wire between the bridges is 25 cm. By keeping the same tension , the length between the bridges is increased to 75 cm. The tuning fork can still be in resonance with the vibrating wire , provided the wire vibrates with

Using meter bridge, it is advised to obtain the null point in the middle of bridge wire. Why?

One ideal cell is used to drive current in a metre bridge circuit. In an experiment x is the balancing length obtained. If we replace the wire of the metre bridge with another wire of material having more rsistivity and lesser diameter, the new balancing length will be

The tension produced in a sonometer wire is 60 N and the length between two bridges is 40 cm. The length of wire is 1 m and the mass of the wire is 2g. The speed of transverse waves produced in the wire is

TARGET PUBLICATION-CURRENT ELECTRICITY -Critical Thinking
  1. Two resistances are connected in the two gaps of a meter bridge. The b...

    Text Solution

    |

  2. The material of wire of potentiometer is

    Text Solution

    |

  3. A potentiometer wire is 10 m long and has a resistance of 2 Omega//"m...

    Text Solution

    |

  4. A potentiometer wire has a resistivity of 10^(9)Omega cm and area of c...

    Text Solution

    |

  5. A battery of e.m.f. 2 V and internal resistance 2Omega is connected to...

    Text Solution

    |

  6. A resistance of 990Omega and a cell of emf 2 V is connected in series ...

    Text Solution

    |

  7. An accumulator of 5 volt is connected through a resistance of 40Omega ...

    Text Solution

    |

  8. The resistance per unit length of a wire is 1Omega//"m". A Leclanche c...

    Text Solution

    |

  9. The e.m.f. E of the battery is balanced by p. d. across 75 cm of a pot...

    Text Solution

    |

  10. A potentiometer having a wire of length 10 m and resistance 20 Omega i...

    Text Solution

    |

  11. When two cells of e.m.f. 1.5 V and 1.1 V connected in series are bala...

    Text Solution

    |

  12. When a balance point is obtained in a potentiometer for finding the in...

    Text Solution

    |

  13. With resistances P and Q in the left and right gaps of a metre bridge...

    Text Solution

    |

  14. A cell of e.m.f. 2 V and negligible internal resistance is connected i...

    Text Solution

    |

  15. An accumulator of 4 V is connected through a resistance of 30Omega to ...

    Text Solution

    |

  16. A potentiometer has uniform potential gradient. The specific resistanc...

    Text Solution

    |

  17. In a potentionmeter experiment, when three cells A, B and C are connec...

    Text Solution

    |

  18. Potentiometer wire of length 1 m is connected in series with 490 Omega...

    Text Solution

    |

  19. Assertion: In a metrebridge, length of the wire is 1 metre. Reason: ...

    Text Solution

    |

  20. Assertion: A slide wire bridge is also called a metrebridge. Reason...

    Text Solution

    |