Home
Class 12
PHYSICS
The ammeter has range 1 ampere without s...

The ammeter has range 1 ampere without shunt. The range can be varied by using different shunt resistance. The graph between shunt resistance and range will have the nature

A

P

B

Q

C

R

D

S

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CURRENT ELECTRICITY

    ERRORLESS |Exercise Kirchhoff s Law, cells|8 Videos
  • CURRENT ELECTRICITY

    ERRORLESS |Exercise Different Measuring Instruments|1 Videos
  • COMMUNICATION SYSTEM

    ERRORLESS |Exercise S E T|14 Videos
  • ELECTRO MAGNETIC INDUCTION

    ERRORLESS |Exercise SET|20 Videos

Similar Questions

Explore conceptually related problems

The function of shunt resistance in ammeter is

A DC ammeter has resistance 0.1 Omega and its current ranges 0-100 A . If the range is to be extended to 0-500 , then the following shunt resistance will be required

A moving coil galvanometer is converted into an ammeter reads upto 0.03 A by connecting a shunt of resistance 4r across it and ammeter reads up 0.06 A , when a shunt of resistance r is used. What is the maximum current which can be sent through this galvanometer if no shunt is used ?

The resistance of 1 A ammeter is 0.018 Omega . To convert it into 10 A ammeter, the shunt resistance required will be

In an ammeter, 4% of the total current is passing through the galvanomter. If the shunt resistance is 5 Omega , then the resistance is Omega , then the resistance of the galvanometer will be

To decrease the range of an ammeter its resistance need to be incrased an ammeter has resistacne R_(0) and range / which of the following resistance can be connected in series with it to drecease its range to l//n

The resistance of the coil of an emmeter is R . The shunt required to increase its range n-fold should have a resistance.

ERRORLESS -CURRENT ELECTRICITY-Self Evaluation Test -19
  1. The ammeter has range 1 ampere without shunt. The range can be varied ...

    Text Solution

    |

  2. Figure 6.51 shows a simple a potentiometer circuit for measuring a sma...

    Text Solution

    |

  3. A car has a fresh storage battery of emf 12 V and internal resistance ...

    Text Solution

    |

  4. If the balance point is obtained at the 35th cm in a metre bridge the ...

    Text Solution

    |

  5. The equivalent resistance across the terminals of source of e.m.f. 24 ...

    Text Solution

    |

  6. In the circuit shown in figure, switch S is initially closed and S i...

    Text Solution

    |

  7. The figure here shows a portion of a circuit. What are the magnitude a...

    Text Solution

    |

  8. A carbon resistor has colour strips as violet, yellow brown and golden...

    Text Solution

    |

  9. A voltmeter of resistance 1000 Omega is connected across a resistance ...

    Text Solution

    |

  10. A beam contains 2 xx 10^(8) doubly charged positive ions per cubic cen...

    Text Solution

    |

  11. In the circuit shown, the reading of ammeter when switch S is open ...

    Text Solution

    |

  12. In the circuit as shown in figure the

    Text Solution

    |

  13. In figure shows a rectangular block with dimensions x , 2 x and 4 x ....

    Text Solution

    |

  14. A battery is connected to a uniform resistance wire AB and B is eart...

    Text Solution

    |

  15. A cylindrical metal wire of length l and cross sections area S , has...

    Text Solution

    |

  16. A potential divider is used to give outputs of 4 V and 8 V from a 12 V...

    Text Solution

    |

  17. Find equivalent resistance between A and B

    Text Solution

    |

  18. Following figures show four situations in which positive and negative ...

    Text Solution

    |

  19. A and B are two square plates of same metal and same thickness but len...

    Text Solution

    |

  20. A moving coil galvanometer is converted into an ammeter reads upto 0.0...

    Text Solution

    |

  21. Two conductors are made of the same material and have the same length....

    Text Solution

    |