Home
Class 10
PHYSICS
Show four different ways in which three ...

Show four different ways in which three resistors of Rohm each may be connected in a circuit. In which case is the equivalent resistance of the combination.
i] Maximum
ii] Minimum

Text Solution

Verified by Experts



(i) Circuit (a) has maximum resistance
(ii) Circuit (b) has minimum resistance
Promotional Banner

Topper's Solved these Questions

  • ELECTRICITY

    OSWAAL PUBLICATION|Exercise TOPIC-2 ( Long Answer Type Questions )|29 Videos

  • ELECTRICITY

    OSWAAL PUBLICATION|Exercise NCERT CORNER ( Intext Questions )|23 Videos

  • ELECTRICITY

    OSWAAL PUBLICATION|Exercise TOPIC-2 ( Short Answer Type Questions -I )|15 Videos

  • LIGHT-REFLECTION AND REFRACTION

    OSWAAL PUBLICATION|Exercise NCERT CORNER (TEXTBOOK EXERCISES)|15 Videos

Similar Questions

Explore conceptually related problems

i] Heating elements of electrical heating devices is made up of an alloy rather than a pure metal. Give two reasons. ii] Four resistors of 2Omega each are joined end to end to form a square. Calculate the equivalent resistance of the combination between two adjacent corners?

At which position, the displacement of a particle in stationary wave is (i) maximum and (ii) minimum.

Two resistances x and y are connected i] in parallel and, ii] in series. In which case the resultant resistance will be the less than either of the individual resistance?

A uniform wire of resistance R and length L is cut into four equal parts, each of length L//4 , which are then connected in parallel. The effective resistance of the combination is

(a) Three resistors 3Omega, 4Omega, and 12Omega are connected in parallel. What is the effective resistance of the combination? (b) If the combination is connected to a battery of emf 6V and internal resistance 0.5Omega , find the current drawn from the battery and terminal potential difference across the battery.

OSWAAL PUBLICATION-ELECTRICITY-TOPIC-2 ( Short Answer Type Questions -II )
  1. Give reason for the Why ie lead-tin alloy used for fuse wires ?

    Text Solution

    |

  2. V-1 graph for a conductor is as shown in figure. (i) What do yo...

    Text Solution

    |

  3. Show four different ways in which three resistors of Rohm each may be ...

    Text Solution

    |

  4. Can you run electric geysor with power rating 2 kW, 220 V on a 5 A lin...

    Text Solution

    |

  5. a] Derive an expression for the equivalent resistance of three resisto...

    Text Solution

    |

  6. Electrical reslstivities of some substances, In ohm- meter, at 20^(@) ...

    Text Solution

    |

  7. Electrical reslstivities of some substances, In ohm- meter, at 20^(@) ...

    Text Solution

    |

  8. Electrical reslstivities of some substances, In ohm- meter, at 20^(@) ...

    Text Solution

    |

  9. In the above circuit, connect a nichrome wire of length ' between poin...

    Text Solution

    |

  10. What is meant by saying that the potential difference between two poin...

    Text Solution

    |

  11. Two devices of ratings 44W, 200V and 11W, 220V are connected in series...

    Text Solution

    |

  12. Obtain an expression for equivalent resistance of two resistors connec...

    Text Solution

    |

  13. Semi-conductors are certain type, of metals which allow only partial c...

    Text Solution

    |

  14. A bulb is rated at 200V -40W. What is its resistantt ? 5 such bulbs ar...

    Text Solution

    |

  15. Three resistors of 10 Omega, 15 Omega and 20 Omega are connected in s...

    Text Solution

    |

  16. A circuit has a line of 5 A. How many lamps of rating 40W, 200V can si...

    Text Solution

    |

  17. Calculate the resistance of a 1 Km long copper wire of area of cross s...

    Text Solution

    |

  18. Study the following electric circuit and calculate the energy drawn fr...

    Text Solution

    |

  19. Study the following electric circuit (i) Calculate the current flowing...

    Text Solution

    |

  20. Calculate the amount of heat generated while transferring 90000 coulom...

    Text Solution

    |