Home
Class 12
PHYSICS
A Candidate connects a moving coil ammet...

A Candidate connects a moving coil ammeter A and a moving coil voltmeter V and a resistance R as shown figure

If the voltmeter reads 20 V and the ammeter reads 4 A , then R is

A

Equal to `5Omega`

B

Greater than `5Omega`

C

Less than `5Omega`

D

Less than `5Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 42

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 44

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

A cardidate connects a moving coil voltmeter V , a moving coil ammeter A and a resistance R as shown in figure. If the voltmeter reads 24 V and the ammeter reads 4 A , R is

A students connects an ammeter A and a voltmeter V to measure a resistancer as shown in figure. If the voltmeter reads 20 V and the ammeter reads 4A , then R is

An ammeter A, a voltmeter V and a resistance R are connected as shown in the figure. If the voltmeter reading is 1.6V and the ammeter reading is 0.4 A, then R is

In the circuit shown, the reading of the voltmeter and the ammeter are

A student connects a voltmeters, ammeter and resistance according to the circuit given. If the voltmeter reading is 20V and ammeter reading is 4A, then the resistance will be

In the series LCR circuit as shown in the figure, the voltmeter V and ammeter A reading are

In the series LCR circuit as shown in the figure, the voltmeter V and ammeter A reading are

If resistance of voltmeter is 10000 Omega and resistance of ammeter is 2Omega then find R when voltmeter reads 12 V and ammeter reads 0.1 A

NTA MOCK TESTS-NTA NEET SET 43-PHYSICS
  1. A metal ball falls from a height of 1m on to a steel plate and jumps u...

    Text Solution

    |

  2. Two circular coils X and Y, having equal number of turns and carrying ...

    Text Solution

    |

  3. A Candidate connects a moving coil ammeter A and a moving coil voltmet...

    Text Solution

    |

  4. A current I = 10 sin (100pi t) amp. Is passed in first coil, which ind...

    Text Solution

    |

  5. Two uniformly long charged wires with linear densities lambda and 3lam...

    Text Solution

    |

  6. A simple pendulum of length 1 m is oscillating with an angular freq...

    Text Solution

    |

  7. Acceleration due to gravity at earth's surface is 10 m ^(-2) The value...

    Text Solution

    |

  8. A composite spherical shell is made up to two materials having thermal...

    Text Solution

    |

  9. In a certain process, 400 cal of heat are supplied to a system and the...

    Text Solution

    |

  10. The magnetic field at the origin due to the current flowing in the wir...

    Text Solution

    |

  11. A very broad elevator is going up vertically with a constant accelerat...

    Text Solution

    |

  12. A shell of mass 10 kg is moving with a velocity with a velocity of 10m...

    Text Solution

    |

  13. Two lithium nuclei in a lithium vapour at room temperature do not comb...

    Text Solution

    |

  14. A point mass m = 20 kg, is suspended by a massless spring of constant ...

    Text Solution

    |

  15. The radiation corresponding to 3 rarr 2 transition of hydrogen atom f...

    Text Solution

    |

  16. A ball of radius r and density r falls freely under gravity through a ...

    Text Solution

    |

  17. A point object is placed at distance of 20 cm from a thin plane - con...

    Text Solution

    |

  18. For spheres each of mass M and radius R are placed with their centers ...

    Text Solution

    |

  19. The forbidden energy gap in Ge is 0.72 eV , given hc = 12440 eVÅ - Th...

    Text Solution

    |

  20. In the show indicator diagram over pressure - volume scales 'n' moles ...

    Text Solution

    |