Home
Class 10
PHYSICS
A student while performing the experimen...

A student while performing the experiment to find the resultant resistance of two resistors connected in series observes the ammeter pointer at position P when the key is 'off' and the same pointer at position Q when the key is 'on'.

The correct reading of ammeter is :

A

0.2 A

B

2.5 A

C

2.3 A

D

2.7 A

Text Solution

Verified by Experts

The correct Answer is:
C
NA
Promotional Banner

Topper's Solved these Questions

  • THE HUMAN EYE AND THE COLOURFUL WORLD

    LAKHMIR SINGH & MANJIT KAUR|Exercise Long Answer Type Question|3 Videos

  • THE HUMAN EYE AND THE COLOURFUL WORLD

    LAKHMIR SINGH & MANJIT KAUR|Exercise NCERT Book|14 Videos

  • THE HUMAN EYE AND THE COLOURFUL WORLD

    LAKHMIR SINGH & MANJIT KAUR|Exercise Long Answer Type Questions|2 Videos

  • TEST PAPER 4

    LAKHMIR SINGH & MANJIT KAUR|Exercise SECTION A|10 Videos

Similar Questions

Explore conceptually related problems

While performing an experiment to determine the equivalent resistance of two resistors connected in parallel, a student observes the pointer of voltmeter at position X when the key is 'off' and the same pointer at position Y when the key is 'on'. The correct voltmeter reading is :

In an experiment to find the equivalent resistance of two resistors connected in series, a student uses the circuit shown : This circuit will give :

The resultant resistance of two resistors when connected in series is 48 ohm.the ratio of their resistances is 3:1 the value of each resistance is

In the experiment on finding the equivalent resistance of two resistors connected in series, three students connected the ammeter in their circuits in the three ways X, Y and Z shown here. Assuming their ammeters to be ideal, the ammeters have been correctly connected in

Give any four precautions taken by a student to perform an experiment to determine the resultant resistance of two resistors when connected in series.

Choose the appropriate set of apparatus for performing the experiment to determine the equivalent resistance of two resistors when connected in series :

Find the ratio ofcurrents as measured by ammeter in two cases when the key is open and when the key is closed :

LAKHMIR SINGH & MANJIT KAUR-THE HUMAN EYE AND THE COLOURFUL WORLD -Multiple Choice Questions
  1. In an experiment to find the equivalent resistance of two resistors co...

    Text Solution

    |

  2. A student stes up an electric circuit shown here for finding the equiv...

    Text Solution

    |

  3. A student while performing the experiment to find the resultant resist...

    Text Solution

    |

  4. While performing an experiment to determine the equivalent resistance ...

    Text Solution

    |

  5. Choose the appropriate set of apparatus for performing the experiment ...

    Text Solution

    |

  6. In the experiment on finding the equivalent resistance of two resistor...

    Text Solution

    |

  7. In the experiment on finding the equivalent resistance of two resistor...

    Text Solution

    |

  8. The only correct statement for the following electric circuit is :

    Text Solution

    |

  9. The only correct statement for the two circuits (X) and (Y) shown belo...

    Text Solution

    |

  10. For three circuits, shown here the same two resistors R(1) and R(...

    Text Solution

    |

  11. Two students (A) and (B) connect their two given resistors R(1) and R(...

    Text Solution

    |

  12. Three students (A), (B) and (C) connect their two given resistors R(1)...

    Text Solution

    |

  13. Students A and B connect the two resistors R(1) and R(2) given to them...

    Text Solution

    |

  14. A student carries out the experiment for studying the dependence of cu...

    Text Solution

    |

  15. For students performed experiments on series and parallel combination ...

    Text Solution

    |

  16. You are given four ammeters A, B, C and D having the least counts men...

    Text Solution

    |

  17. Consider the two circuits A and B given alongside : In the circuits ...

    Text Solution

    |

  18. The values of resistance marked on the coils R(1) and R(2) are found t...

    Text Solution

    |

  19. A student using the same two resistors, ammeter, voltmeter and battery...

    Text Solution

    |

  20. Two students made two circuits A and B to determine the resultant resi...

    Text Solution

    |