Home
Class 10
PHYSICS
In the circuit given below, on plugging ...

In the circuit given below, on plugging the key, the voltmeter reads 2.0 V but ammeter reads 0.6A. The resistance of the combination is

A

1.2 ohm

B

3.3 ohm

C

3.0 ohm

D

1.5 ohm

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    MODERN PUBLICATION|Exercise EXERCISE|303 Videos
  • MAGNETIC EFFECTS OF ELECTRIC CURRENT

    MODERN PUBLICATION|Exercise EXERCISE|265 Videos

Similar Questions

Explore conceptually related problems

Why do d.c. voltmeter and d.c. ammeter cannot read a.c.?

If the ammeter in the given circuit reads 2A, the resistance R is

For the circuits shown in figure I and II the voltmeter reading would be

In a circuit shown in the figure voltmeter reads 30 V, when it is connected across 400 ohm resistance. Calculate what the same votlmeter will read, when connected across the 300 ohm resistance?

In the circuit shown below, the key K is closed at t=0. The current though the bettery is

The number of division in ammeter of range 2A is 10 and voltmeter of range 5V is 20.when switch of the circuit given below is closed, ammeter reading is at 8th division and voltmeter reading is at 8th divisions. The value of resistance of resistor is

In an experiment oh Ohm's law ,the reading of voltmeter across resistor is 15.0 V and reading of current is 0.20 A .The resistance of the resistor in correct significant figure is :

MODERN PUBLICATION-ELECTRICITY-EXERCISE
  1. Three 60 W incandescent buolbs are connected in a parallel. Now suppos...

    Text Solution

    |

  2. In an electrical circuit three incandescent bulbs A, B and C of rating...

    Text Solution

    |

  3. In an electrical circuit three incandescent bulbs A, B and C of rating...

    Text Solution

    |

  4. In an electrical circuit three incandescent bulbs A, B and C of rating...

    Text Solution

    |

  5. A child has drawn the electric circuit to study Ohm's law as shown in ...

    Text Solution

    |

  6. Three 2 ohm resistance A, B and C are connected as shown in figure. Ea...

    Text Solution

    |

  7. Find total resistance?

    Text Solution

    |

  8. Find the total current drawn from the battery?

    Text Solution

    |

  9. Find potential difference between B and C?

    Text Solution

    |

  10. Two resistos with resistance 5 ohm and 10 ohm respectively are to be c...

    Text Solution

    |

  11. Two resistos with resistance 5 ohm and 10 ohm respectively are to be c...

    Text Solution

    |

  12. An electric lamp of 200 ohm and a toaster of 100 ohm are connected in ...

    Text Solution

    |

  13. An electric lamp of 200 ohm and a toaster of 100 ohm are connected in ...

    Text Solution

    |

  14. An electric lamp of 200 ohm and a toaster of 100 ohm are connected in ...

    Text Solution

    |

  15. Draw diagram to show series and parallel combination resistors. State ...

    Text Solution

    |

  16. The statement that is most correct about the readings of ammeters A1,A...

    Text Solution

    |

  17. Equivalent resistance of three resistros each of resistance of 2 ohm c...

    Text Solution

    |

  18. Four students plot graphs between V and I, showing dependence of curre...

    Text Solution

    |

  19. In the circuit given below, on plugging the key, the voltmeter reads 2...

    Text Solution

    |

  20. In an experiment to find the equivalent resistnce of two resistors con...

    Text Solution

    |