Home
Class 12
PHYSICS
The current capacity of ammeter having 9...

The current capacity of ammeter having `9Omega` resistance is 1A. Now to make its capacity 10A. What shunt is required ______

A

`0.01Omega`

B

`0.1Omega`

C

`1Omega`

D

`0.09Omega`

Text Solution

Verified by Experts

The correct Answer is:
C

`S=G/(n-1)=9/10^(-1)=1Omega`
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

Define vital capacity. What is its significance?

1A current is passed through a parallel combination of 8Omega resistance of galvanometer and 2Omega resistance of shunt. Then current passing through shunt is _______

When 10 A current passes through 12 Omega resistance, maximum voltage across it is ……..

The resistance of galvanomenter is G and its current capacity is I_(g) . To increase the current capacity by 'n' times, the required value of shunt is ______ .

The resistance of an ammeter is 13 Omega and its scale is graduated for a current upto 100 A . After an additional shunt has been connected to this ammeter it becomes possible to measure currents upto 750 A by this meter. The value of shunt resistance is

A conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kilolitres ?

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?

The resistance of an ammeter of range 5A is 1.8Omega A shunt of 0.2Omega is connected in parallel to it. When its indicator shows a current of 2A then what will be effective current?

Maximum 1 A current can pass through a bulb haVing resistance 100 Omega . What will be the power of this bulb?

What is molar specific heat capacity of a substance ? Write its unit.

KUMAR PRAKASHAN-MOVING CHARGES AND MAGNETISM-SECTION D (MULTIPLE CHOICE QUESTIONS)
  1. When 2.5Omega shunt is connected with 25Omega resistance of galvanomet...

    Text Solution

    |

  2. Give unit of torsional constant.

    Text Solution

    |

  3. To turn galvanometer into ammeter,

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  9. Range of voltmeter with increase in series resistance.

    Text Solution

    |

  10. Resistance of ammeter made by combination of 20Omega galvanometer and ...

    Text Solution

    |

  11. Wire used for shunt should be

    Text Solution

    |

  12. By connecting shunt of 12Omega resistance, the deflection of galvanome...

    Text Solution

    |

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

    Text Solution

    |

  14. One rectangular coil carrying current I, has N no. of identical turns,...

    Text Solution

    |

  15. A conducting rod of mass 1 kg and length 1 m is suspended by two strin...

    Text Solution

    |

  16. An electron of mass m and charge q is travelling with a speed v along ...

    Text Solution

    |

  17. An electron (mass = 9.0xx10^(-31)kg and charge = 1.6xx10^(-19)coulomb)...

    Text Solution

    |

  18. An electron (mass = 9xx10^(-31)kg, charge = 1.6xx10^(-19)C) whose kine...

    Text Solution

    |

  19. A : Cyclotron does not accelerate electron. R : Mass of the electron...

    Text Solution

    |

  20. A : Torque on the coil is the maximum, when coil is suspended in a rad...

    Text Solution

    |