Home
Class 12
PHYSICS
There are three voltmeters of same range...

There are three voltmeters of same range with resistance `10,000Omega,8000Omegaand6000Omega`, Which of these, can measure voltage most galvanometer. accurately ?

A

`10,000Omega`

B

`8000Omega`

C

`6000Omega`

D

All of given

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGES AND MAGNETISM

    KUMAR PRAKASHAN|Exercise SECTION D (MCQs ASKED IN COMPETITIVE EXAMS)|34 Videos

  • MOVING CHARGES AND MAGNETISM

    KUMAR PRAKASHAN|Exercise SECTION C (LONG ANSWER TYPE QUESTIONS)|7 Videos

  • MAGNETISM AND MATTER

    KUMAR PRAKASHAN|Exercise SECTION D Multiple Choice Questions (MCQs) (MCQs asked in Competitive Exams) MCQs asked in Board Exam and GUJCET|7 Videos

  • RAY OPTICS AND OPTICAL INSTRUMENTS

    KUMAR PRAKASHAN|Exercise SECTION-D (MULTIPLE CHOICE QUESTIONS (MCQs))(MCQs ASKED IN COMPETITIVE EXAMS)|142 Videos

Similar Questions

Explore conceptually related problems

There are three voltmeters of the same range but of resistance 10000 Omega, 8000 Omega and 4000 Omega respectively. The best voltmeter among these is the one whose resistance is

How can three resistor of resistances 2 Omega, 3 Omega and 6 Omega be connected to give a total resistance of 4 Omega

How can three resistor of resistances 2 Omega, 3 Omega and 6 Omega be connected to give a total resistance of 1 Omega ?

The four arma os a Wheatstone bridge have the following resistances: AB =100Omega, BC =10 Omega, CD=5Omega and DA=60Omega A galvanometer of 15Omega resistacne is connected across BD. Calculate the current through the galvanometer when a potential difference of 10 V is maintained across AC.

In the circuit the current is to be measured. What is the value of the current if the ammeter shown (a) is a galvanometer with a resistance R_G = 60.00 Omega , (b) is a galvanometer described in (a) but converted to an ammeter by a shunt resistance r_s= 0.02 Omega , (c ) is an ideal ammeter with zero resistance?

Three resistors of resistances 2 Omega, 3 Omega and 5 Omega are connected in series with 10 V battery. The voltage across 2Omega resistor will be ………………… .

Draw the circuit for experimental verification of Ohm's law using a source of variable DC voltage, a main resistance of 100 Omega , two galvanometers and two resistances of value 10^6 Omega and 10^-3Omega respectively. Clearly show the positions of the voltmeter and the ammeter.

Resistance P, Q, R, S in the four sides of Whearstone bridge have respective values 10 Omega, 30 Omega, 20 Omega and 60 Omega . A cell connected across one diagonal has emf 5 V and internal resistance 2 Omega . If resistance of galvanometer is 60 Omega then current passing the cell is .....

The emf of a battery is 2V and its internal resistance is 0.5Omega the maximum power which it can deliver to any external circuit will be

KUMAR PRAKASHAN-MOVING CHARGES AND MAGNETISM-SECTION D (MULTIPLE CHOICE QUESTIONS)
  1. When shunt connected to galvanometer has the value equal to resistance...

    Text Solution

    |

  2. Which of following statements is wrong?

    Text Solution

    |

  3. There are three voltmeters of same range with resistance 10,000Omega,8...

    Text Solution

    |

  4. In order to increase the sensitivity of a moving coil galvanometer, s...

    Text Solution

    |

  5. If range of an ammeter with resistance 5Omega is to be made double the...

    Text Solution

    |

  6. is known as current sensitivity of a galvanometer.

    Text Solution

    |

  7. is known as voltage sensitivity of galvanometer.

    Text Solution

    |

  8. Relation between voltage sensitivity (sigma(v)) and current sensitivit...

    Text Solution

    |

  9. When 50Omega resistance is connected to one voltmeter, its range is ob...

    Text Solution

    |

  10. When 3 mA and 5 mA currents are passed through two galvanometers P and...

    Text Solution

    |

  11. 1A current is passed through a parallel combination of 8Omega resistan...

    Text Solution

    |

  12. When 2.5Omega shunt is connected with 25Omega resistance of galvanomet...

    Text Solution

    |

  13. Give unit of torsional constant.

    Text Solution

    |

  14. To turn galvanometer into ammeter,

    Text Solution

    |

  15. Resistance of galvanometer is G. If shunt required to make its range n...

    Text Solution

    |

  16. Resistance of ammeter is ROmega. What will be the required shunt to de...

    Text Solution

    |

  17. The resistance of galvanomenter is G and its current capacity is I(g)....

    Text Solution

    |

  18. A galvanometer coil has a resistance of 12Omega and the metre shows fu...

    Text Solution

    |

  19. The current capacity of ammeter having 9Omega resistance is 1A. Now to...

    Text Solution

    |

  20. Range of voltmeter with increase in series resistance.

    Text Solution

    |