Home
Class 9
PHYSICS
Choose the correct alternative. If the...

Choose the correct alternative.
If the effective resistance is to be increased, then the number of resistors should be connected in

A

series

B

parallel

C

mixed arrangement

D

none of the above

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • INFORMATION COMMUNICATION TECHNOLOGY (ICT)

    TARGET PUBLICATION|Exercise EXERCISE|76 Videos

Similar Questions

Explore conceptually related problems

Choose the correct alternative Lactobacilli are

Choose correct alternative. The equivalent resistance of resistors in series is always

Choose the correct alternative and write it along its allotted alphabet: When three resistors, each of resistance R, are connected in parallel the effective resistance is 10 Omega . Hence, R must be…… A. 5 Omega B. 10 Omega C. 20 Omega D. 30 Omega

Choose the correct alternative. _______ is the chromosome number in potato.

Choose correct alternative. As the temperature of a metallic conductor increases, itsresistance

If two resistors connected in parallel, the effective resistance of the combination is 21 Omega . If the same two resistors are connected in series, the effective resistance of the combination is 100 Omega . Find the resistances of the individual resistors.

TARGET PUBLICATION-CURRENT ELECTRICITY-EXERCISE
  1. Answer the following question: You must have seen a waterfull. Which ...

    Text Solution

    |

  2. Using the internet find out about the different softwares used to solv...

    Text Solution

    |

  3. Solve the cross-word. Across 2. A combination of resistances that r...

    Text Solution

    |

  4. Choose the correct alternative. Resistivity of a wire of length L is...

    Text Solution

    |

  5. Choose the correct alternative. If the effective resistance is to be...

    Text Solution

    |

  6. Choose the correct alternative. If three resistors, having values 2 ...

    Text Solution

    |

  7. Choose the correct alternative. In combination of resistors, the cur...

    Text Solution

    |

  8. Answer the following. Find the odd one out and justify your answer. ...

    Text Solution

    |

  9. Answer the following. Complete the given analogy. Series combinatio...

    Text Solution

    |

  10. Answer the following. Match the columns.

    Text Solution

    |

  11. Answer the following. Name the following. A device used to measure ...

    Text Solution

    |

  12. Give scientific reasons. Why does a thick wire have low resistance?

    Text Solution

    |

  13. Give scientific reasons. Fuse wire is made from the material with low...

    Text Solution

    |

  14. Answer the following. Give any four examples of conductors

    Text Solution

    |

  15. Answer the following. The resistance of the filament of a bulb is 1...

    Text Solution

    |

  16. Answer the following. Distinguish between Resistances in series and...

    Text Solution

    |

  17. Answer the following Explain the concept of flow of electric current...

    Text Solution

    |

  18. Answer the following. If the resistors 30 Omega, 40 Omega and 60 Omeg...

    Text Solution

    |

  19. Answer the following. Derive the expression for equivalent resistanc...

    Text Solution

    |

  20. Answer the following. Draw symbols of the following components. Also ...

    Text Solution

    |