Home
Class 12
PHYSICS
If the balance length corresponding to p...

If the balance length corresponding to points B and C is 40 cm on the potentiometer wire, the balance length corresponding to point C and D is

A

25 cm

B

32 cm

C

40 cm

D

64 cm

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 43

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NTA NEET SET 45

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

In a potentiometer, balance point is obtained, when

Some times balance point may not be obtained on the potentiometer wire. Why?

In the circuit shown in fig. the potential difference between the points C and D is balanced against 40 cm length of potentiometer wire of total length 100 cm. In order to balance the potential difference between the points D and E The jockey to be pressed on potentiometer wire at a distance of

The length of the potentiometer wire is 600 cm and a current of 40 mA is flowing in it. When a cell of emf 2 V and internal resistance 10Omega is balanced on this potentiometer the balance length is found to be 500 cm. The resistance of potentiometer wire will be

The balancing length for a cell in a potentiometer experiment is 45 cm. In the balanced condition, the current through the potentiometer wire is 2 A. If the total length of the potentiometer wire is 1 m and its total resistance is 60Omega , the emf of the cell is (in Volts) _________.

There is a potentiometer wire of length 1200 cm and 60 mA current is flowing in it. A battery of emf 5V and internal resistance of 20 ohm is balanced on potentiometer wire with balancing length 1000 cm. The resistance of potentiometer wire is

A wire of length 3 m connected in the left gap of a metre bridge balances a 8 Omega resistance in the right gap at a point, which divides the bridge wire in the ratio of 3 :2 . What is the length of the wire corresponding to a resistance of the length of the wire corresponding to a resistance of 1 Omega ?

NTA MOCK TESTS-NTA NEET SET 44-PHYSICS
  1. The magnetic needle of a vibration magnetometer makes 12 oscillations ...

    Text Solution

    |

  2. The current flowing in 3Omega Resistance will be

    Text Solution

    |

  3. If the balance length corresponding to points B and C is 40 cm on the ...

    Text Solution

    |

  4. A square loop of side a is rotating about its diagonal with angular v...

    Text Solution

    |

  5. A conducitng rod AB of length l = 1 m moving at a velcity v = 4 m//s m...

    Text Solution

    |

  6. Charges +q and -q are placed at points A and B respectively which are ...

    Text Solution

    |

  7. The insulated spheres of radii R(1) and R(2) having charges Q(1) and Q...

    Text Solution

    |

  8. Four very long straight wires carry equal electric currents in the +z ...

    Text Solution

    |

  9. A proton, a deuteron and an alpha-particle with the same KE enter a re...

    Text Solution

    |

  10. The radiation emitted by a star A is 10,000 times that of the sun. If ...

    Text Solution

    |

  11. An ideal gas is taken through the cycle AtoBtoCtoA, as shown in the fi...

    Text Solution

    |

  12. A gas mixture consists of 2 moles of oxygen and 4 moles of argon at te...

    Text Solution

    |

  13. A gas expands adiabatically at constant pressure such that its tempera...

    Text Solution

    |

  14. If two rods of length L and 2L having coefficients of linear expansion...

    Text Solution

    |

  15. The steam point and the ice point of a mercury thermometer are marked ...

    Text Solution

    |

  16. A wire is 4 m long and has a mass 0.2 kg. The wire is kept horizontall...

    Text Solution

    |

  17. A bus is moving with a velocity 10 ms^-1 on a straight road. A scooter...

    Text Solution

    |

  18. When a man moves down the inclined plane with a constant speed 5 ms^-1...

    Text Solution

    |

  19. A metal sphere is hung by a string fixed to a wall. The forces acting ...

    Text Solution

    |

  20. A ball falls from a height of 5 m and strikes a lift which is moving i...

    Text Solution

    |