Home
Class 12
PHYSICS
The percentage error in measuring resist...

The percentage error in measuring resistance with a metre bridge can be minimized by adjusting the balancing point close to

A

a. 0 cm

B

b. 20cm

C

c. 50cm

D

d. 80cm

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    NEW JOYTHI PUBLICATION|Exercise Previous Year Questions|2 Videos

  • ELECTROMAGNETIC WAVES

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|16 Videos

  • MAGNETISM AND MATTER

    NEW JOYTHI PUBLICATION|Exercise COMPETITIVE EXAM CORNER|13 Videos

Similar Questions

Explore conceptually related problems

The resistances of a platinum resistance thermometer at the ice point, the steam point and the boiling point of sulphur are 2.50, 3.50 and 6.50 Omega respectively. Find the boiling point of sulphur on the platinum scale. The ice point and the steam point measure 0^0 and 100^0 respectively.

The percentage errors in the measurement of length and time period of a simple pendulum are 2% and 3% respectively. Then find the maximum error in the measurement of acceleration due to gravity.

The percentage errors in the measurement of length and time period of a simple pendulum are 3% and 6% respectively. Then find the maximum error in the measurement of acceleration due to gravity.

The percentage errors in the measurement of length and time period of a simple pendulum are 1% and 2% respectively. Then find the maximum error in the measurement of acceleration due to gravity.

If the percentage error in the measurement of mass and momentum of a body are 3% and 2% respectively, then maximum possible error in kinetic energy is ……….....

The AC voltage across a resistance can be measured using

Percentage errors in the measurement of mass and speed are 3% and 2% respectively. The error in the calculation of kinetic energy is ............

(a) In a meter bridge the balance point is found to be at 39.5cm from the end A. when the resistor S is of 12.5Omega. Determine the resistance of R. Way are the connections between resistors in a Wheatstone or meter bridge made of thick copper strips ? (b) Determine the balance point of the bridge above if R and S are interchanged. (c ) What happens if the galvanometer and cell are interchanged at the balance point of the bridge ? Would the galvanometer show any current ?

True or False: Length of one's chest can be measured by using metre scale.

NEW JOYTHI PUBLICATION-ELECTROSTATIC POTENTIAL AND CAPACITANCE-Competitive Exam Corner
  1. The equivalent capacitance betweeen A and B is ("in "muF)

    Text Solution

    |

  2. Identify the false statement.

    Text Solution

    |

  3. Two conducting spheres of radii 3 cm and 1 cm are separated by a dista...

    Text Solution

    |

  4. The work done in carrying a charge 'a' once round a circle of radius '...

    Text Solution

    |

  5. A parallel plate capacitor is charged to a potential difference of V v...

    Text Solution

    |

  6. Two particles A and B having equal charges +6 C, after being accelerat...

    Text Solution

    |

  7. Two identical thin rings, each of radius 10 cm carrying charges 10 C a...

    Text Solution

    |

  8. The electric potential V at any point (x, y, z) in space is given by V...

    Text Solution

    |

  9. Choose the correct statement.

    Text Solution

    |

  10. In a parallel plate capacitor, if the intervening medium of permittivi...

    Text Solution

    |

  11. The percentage error in measuring resistance with a metre bridge can b...

    Text Solution

    |

  12. An uncharged parallel plate capacitor filled with a dielectric of diel...

    Text Solution

    |

  13. Choose the wrong statement about equipotential surfaces.

    Text Solution

    |

  14. Three capacitors connected in series have an effective capacitance of ...

    Text Solution

    |

  15. A soap bubble is charged to a potential 12 V. If its radius is doubled...

    Text Solution

    |

  16. The energy stored in a capacitor of capacitance Chaving a charge Q und...

    Text Solution

    |

  17. A point charge of 2 C experiences a constant force of 1000 N when move...

    Text Solution

    |

  18. A charge Q is distributed over two concentric hollow spheres of radii ...

    Text Solution

    |

  19. The velocity acquired by a charged particle of mass m and charge Q acc...

    Text Solution

    |

  20. A 5muF capacitor is fully charged by a 12V battery and then disconnect...

    Text Solution

    |