Home
Class 10
PHYSICS
When two 2Omega resistors are connected...

When two `2Omega ` resistors are connected in parallel, the effective resistance is . . . . . . . . . .

A

`4Omega`

B

`1Omega`

C

`0.5Omega`

D

`5Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    FULL MARKS|Exercise Additional Questions (II. Fill in the blanks)|21 Videos

  • ELECTRICITY

    FULL MARKS|Exercise Additional Questions (III. Match the following)|5 Videos

  • ELECTRICITY

    FULL MARKS|Exercise Textual Evaluation (XI. HOTS)|3 Videos

  • DEPARTMENTAL MODEL PAPER (SOLVED)

    FULL MARKS|Exercise PART-IV|6 Videos

  • LAWS OF MOTION

    FULL MARKS|Exercise Additional Questions (VIII. Problems.)|2 Videos

Similar Questions

Explore conceptually related problems

When two 2Omega resistors are connected in series, the effective resistance is . . . . . . . .. .

When resistors are connected in parallel the effective resistance is reduced. Why ?

when resistors are connected in series, the effective resistance is increases. Why ?

When three resistors are connected in series then the value of the effective resistance is

When three resistors are connected in parallel then the value of the effective resistance is __________

If two unequal resistors connected in parallel then__________.

FULL MARKS-ELECTRICITY-Additional Questions (I. Choose the correct answer)
  1. The resistance of a wire of length 10 cm is 2 ohm, then its conductanc...

    Text Solution

    |

  2. The resistivity of a material is 4xx10^(-8)Omega m and its conductivit...

    Text Solution

    |

  3. When two 2Omega resistors are connected in parallel, the effective re...

    Text Solution

    |

  4. When two 2Omega resistors are connected in series, the effective resis...

    Text Solution

    |

  5. When n resistors of equal resistance (R ) are connected in series, the...

    Text Solution

    |

  6. When three resistors are connected in parallel then the value of the e...

    Text Solution

    |

  7. The effertive resistance for the given circuit in AB . . . . . . . . ...

    Text Solution

    |

  8. The effective resistance between AB in the given circuit . . . . . . ...

    Text Solution

    |

  9. Nichrome is . . . . . . . . . . ..

    Text Solution

    |

  10. Tungsten material is used in . . . .. . . . . . .

    Text Solution

    |

  11. The heat produced in an electric heater of resistance 2Omega is connec...

    Text Solution

    |

  12. The SI unit of power is .

    Text Solution

    |

  13. One horse power is

    Text Solution

    |

  14. Kilowatt hour is the unit of

    Text Solution

    |

  15. To protect the hourse hold electrical appliances from overloading due ...

    Text Solution

    |

  16. In India, domestic circuits are supplied with frequency of . . . . . ...

    Text Solution

    |

  17. Due to short circuit, efferctive resistance in the circuit becomes . ...

    Text Solution

    |

  18. The colour of LED will depend on the type of . . . . . . . . . . . Us...

    Text Solution

    |

  19. One way of overcoming the energy crisis is to use more . . . . . . . ...

    Text Solution

    |

  20. LED TV screen was developed by James P Mitchell in . . . . .. . . . ....

    Text Solution

    |