Home
Class 12
PHYSICS
A galvanometer having a coil resistance ...

A galvanometer having a coil resistance of 60 `Omega` shows full scale deflection when a current of 1.0 amp passes through it. It can be converted into an ammeter to read currents upto 5.0 amp by :

A

Putting in parallel a resistance of `15 Omega`

B

Putting in parallel a resistance of `240Omega`

C

Putting in series a resistance of `15 Omega`

D

Putting in series a resistance o `240Omega`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE ENGLISH|Exercise SECTION D|16 Videos

  • MOVING CHARGE AND MAGNESIUM

    AAKASH INSTITUTE ENGLISH|Exercise SECTION B|17 Videos

  • MOTION IN STRAIGHT LINE

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (SECTION - J)|2 Videos

  • MOVING CHARGES AND MAGNETISM

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section J (Aakash Challengers Questions)|5 Videos

Similar Questions

Explore conceptually related problems

A galvanometer having a coil resistance of 60 Omega shows full scale defection when a current of 1.0 A passes thoguth it. It can vbe convered into an ammeter to read currents up to 5.0 A by

A moving coil galvanometer of resistance 20 Omega gives a full scale deflection when a current of 1mA is passed through it. It is to be converted into an ammeter reading 20 A on full scale. But the shunt of 0.005 Omega only is available. What resistance should be connected in series with the galvanometer coil?

A moving coil galvanometer of resistance 20 Omega gives a full scale deflection when a current of 1mA is passed through it. It is to be converted into an ammeter reading 20 A on full scale. But the shunt of 0.005 Omega only is available. What resistance should be connected in series with the galvanometer coil?

A galvanometer having a coil resistance of 100 omega gives a full scale deflection , when a current of 1 mA is passed through it. The value of the resistance, which can convert this galvanometer into ammeter giving a full scale deflection for a current of 10A , is :

A galvanometer having a coil resistance 200 Omega gives a full scale deflection when a current of 1mA is passed through it. What is the value of the resistance which can convert this galvanometer into a voltmeter giving full scale deflection for a potential difference of 50 V?

A galvanometer with a resistance of 75Omega produces a full scale deflection with a current of 5 mA. How can this galvanometer be converted into an ammeter which has a range of 0-5A?

A galvanometer with a resistance of 75Omega produces a full scale deflection with a current of 5 mA. How can this galvanometer be converted into an ammeter which has a range of 0-5A?

(a) Briefly explain how a galvanometer is converted into an ammeter. (b) A galvanometer coil has a resistance of 15 Omega and it shows full scale deflection for a current of 4 mA. Convert it into an ammeter of range 0 to 6 A.

A galvanometer having a coil resistance 100 Omega given full scale deflection when a current of 1mA is passed throught it . What is the value of the resistance which can convert this galvanometer into a voltmeter giving full scale deflection for a potential difference of 10 V ?

A galvanometer coil has a resistance of 990Omega and it shows full scale deflection for a current of 10mA. Calculate the value of resistance required to convert it into an ammeter of range 1 A.

AAKASH INSTITUTE ENGLISH-MOVING CHARGE AND MAGNESIUM-SECTION C
  1. A beam of electrons passes undeflected through uniformly perpendicul...

    Text Solution

    |

  2. In a mass spectrometer used for measuring the masses of ions, the ions...

    Text Solution

    |

  3. When a charged particle moving with velocity vec(V) is subjected to a...

    Text Solution

    |

  4. Two circular coils 1 and 2 are made from the same wire but the radius ...

    Text Solution

    |

  5. A coil in the shape of an equilateral triangle of side l is suspended ...

    Text Solution

    |

  6. Electric lines of force are as shown in the figure. Then potential at ...

    Text Solution

    |

  7. An electron moves in a circular orbit with a uniform speed v. It produ...

    Text Solution

    |

  8. A beam of electrons is moving with constant velocity in a region havin...

    Text Solution

    |

  9. A 10 eV electron circulating in a plane at right angle to a uniform fi...

    Text Solution

    |

  10. A positively charged particle moving due east enters a region of unifo...

    Text Solution

    |

  11. An electron having mass 'm' and kinetic energy E enter in uniform magn...

    Text Solution

    |

  12. A positive charge particle with charge q is moving with speed v in a r...

    Text Solution

    |

  13. The magnetic field of a given length of wire carrying a current of a s...

    Text Solution

    |

  14. The magnetic field dB due to a small element at a distance r and carry...

    Text Solution

    |

  15. Two equal electroic currents are flowing perpendicular to each other a...

    Text Solution

    |

  16. To convert a galvanometer into a voltmeter one should connect a : -

    Text Solution

    |

  17. A galvanometer having a coil resistance of 60 Omega shows full scale ...

    Text Solution

    |

  18. A straight wire of diametre 0.5 mm carrying a current of 1 A is replac...

    Text Solution

    |

  19. A closely wound solenoid of 2000 turns and area of cross-section 1.5xx...

    Text Solution

    |

  20. In an ammeter, 0.2% of min current passes through the galvanometer. If...

    Text Solution

    |