Home
Class 12
PHYSICS
Two resistors are connected in series wi...

Two resistors are connected in series with 5V battery of negligible internal resistance. A current of 2 A flows through each resistor. If they are connected in parallel with the same battery a current of `(25)/(3)A` flows through combination. Calculate the value of each resistance.

Promotional Banner

Topper's Solved these Questions

  • 2018 Solved Paper II

    OSWAAL PUBLICATION|Exercise Exercise|36 Videos

  • 2020 Solved Paper I

    OSWAAL PUBLICATION|Exercise Exercise|41 Videos

Similar Questions

Explore conceptually related problems

Which two resistors are connected in series with a cell of emf 2V and negligible internal resistance, a current of (2/5)A flows in the circuit. When the resistances are in parallel, the main current is (5/3)A. Calculate the resistances.

If the combination is connected to a battery of emf 20 v and negligible internal resistance determine the current through each resistor , and the total current drawn from the battery .

A 4 V battery of internal resistance 1 Omega sends a current through a 3 Omega resistor. The terminal p.d. is

OSWAAL PUBLICATION-2019 Solved Paper I-Exercise
  1. Distinguish between n-type and p-type semiconductos.

    Text Solution

    |

  2. Derive an expression for potential energy of electric - di-pole p...

    Text Solution

    |

  3. Write the expression for force per unit length between two striagh...

    Text Solution

    |

  4. Distinguish between .dia. and .ferro. magnetic materials.

    Text Solution

    |

  5. What is a transformer ? Mention two sources of energy loss in a transf...

    Text Solution

    |

  6. Write three experimental observation of photoelectric effect.

    Text Solution

    |

  7. Write the three postulates of Bohr.s atomic model.

    Text Solution

    |

  8. Explain the .Conduction band. .Valence band. and .Energy gap. in semi...

    Text Solution

    |

  9. What is modulation ? Write the block diagram of the receiver.

    Text Solution

    |

  10. Write the expression for electric field intensity at any point outside...

    Text Solution

    |

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

    Text Solution

    |

  12. Derive the expression for magnetic field at a point on the axis of a c...

    Text Solution

    |

  13. Derive an expression for the impedance of a series LCR, circuit, when ...

    Text Solution

    |

  14. Derive th lens maker's formula.

    Text Solution

    |

  15. What is amplification? With a circuit diagram, explain the working of ...

    Text Solution

    |

  16. In a circular parallel plate capacitor radius of each plate is 5 cm an...

    Text Solution

    |

  17. Two resistors are connected in series with 5V battery of negligible in...

    Text Solution

    |

  18. A conductor of length 3m moving in a uniform magnetic field of strengt...

    Text Solution

    |

  19. In a Young.s double slit experiment wave length of light used is 5000 ...

    Text Solution

    |

  20. Half life of U-238 undergoing alpha decay is 4.5 xx 10^(9) years. What...

    Text Solution

    |