Home
Class 12
PHYSICS
Calculate the current in the 3Omega resi...

Calculate the current in the `3Omega` resistor and the power dissipated in the entire circuit shown in Fig. 6.10.

Promotional Banner

Topper's Solved these Questions

  • ELECTROSTATIC FORCES, CHARGES AND FIELDS

    SL ARORA|Exercise Problems For Self Practice|1 Videos

  • MAGNETIC EFFECTS OF CURRENT

    SL ARORA|Exercise TYPE C|4 Videos

Similar Questions

Explore conceptually related problems

The emf of the cell is 1.8 V and internal resistance is 2//3 Omega , calculate the current in the 3 Oemga resistance and the power dissipated in the whole circuit.

In the circuit shown in figure-3.40, calculate the current through 3Omega resistor and power dissipated in the enfire cirucit.

The power dissipated 6 Omega resistor is

Calculate the power dissipated in the various resistances and the power given by the cells in the circuit shown in Fig: 6.14.

Power dissipated in 4 Omega resistor is :

In the circuit shown, the current in the 1 Omega resistor is

SL ARORA-HEATING EFFECT OF CURRENT-All Questions
  1. In the circuit shown in figure, the 5 Omega resistance develops 20.00 ...

    Text Solution

    |

  2. Three equal resistace, each of R ohm, are connectedd as shown in the f...

    Text Solution

    |

  3. Calculate the current in the 3Omega resistor and the power dissipated ...

    Text Solution

    |

  4. Calculate the current drawn from the battery of emf 15V and internal r...

    Text Solution

    |

  5. Two resistance R(1) and R(2) may be connected either in series or in p...

    Text Solution

    |

  6. Calculate the ratio of the heat produced in the four arms of the Wheat...

    Text Solution

    |

  7. A perosn decides to use his bath tub water to generate electric power ...

    Text Solution

    |

  8. The walls of a closed cubical box of edge 50cm are mdade of a material...

    Text Solution

    |

  9. A copper wire having cross-sectional area 0.5mm^(2) and a length 0.1 m...

    Text Solution

    |

  10. A fuse made of lead wire has an area of cross-section 0.2mm^(2). On sh...

    Text Solution

    |

  11. An electric tea kettle has two heating coils. When one of the coils is...

    Text Solution

    |

  12. How much is the current flowing through a heater rated at 2kW when con...

    Text Solution

    |

  13. A small heating element, connected to 10V d.c. supply draws a current ...

    Text Solution

    |

  14. Two wires A and B of the same material and having same length, have th...

    Text Solution

    |

  15. There are two bulbs marked (a) 220V, 160W (b) 220V, 40W. Which has hig...

    Text Solution

    |

  16. Two heater coils made of the same material are connected in parallel a...

    Text Solution

    |

  17. What voltage drop is there across 1kW electric heater, whose resistanc...

    Text Solution

    |

  18. An electric current of 2.0 A passes through a wire of resistance 25 Om...

    Text Solution

    |

  19. An ammeter reads a current of 30A when it is connected across the term...

    Text Solution

    |

  20. A coil of resistance 100 Omega is connected across a battery of emf 6....

    Text Solution

    |