Home
Class 12
PHYSICS
Two electric bulbs rated 25 W , 220 V a...

Two electric bulbs rated `25 W , 220 V and 100 W , 220 V` are connected in series across a `220 V` voltage source . The `25 W and 100 W` bulbs now draw `P_(1) and P_(2)` powers , respectively.

A

`P_(1)=16W`

B

`P_(1)=4W`

C

`P_(2)=16W`

D

`P_(2)=4W`

Text Solution

Verified by Experts

The correct Answer is:
A, D
Promotional Banner

Topper's Solved these Questions

  • CIRCULAR,ROTATIONAL & SIMPLE HARMONIC MOTION

    D MUKHERJEE|Exercise All Questions|88 Videos
  • ELECTROMAGNETISM

    D MUKHERJEE|Exercise All Questions|91 Videos

Similar Questions

Explore conceptually related problems

Two electric bulbs , rated at (25W,220V) and (100W,220V), are connected in series across a 220 V voltage source , if the 25W and 100W bulbs draw powers P_(1) and P_(2) Respectively , then :

A 25 W , 220 V bulb and a 100 W , 220 V bulb are connected in parallel across a 440 V line

Two electic bulbs marked 25 W -220 V and 100 W - 220 V are connected in series to a 440 V supply. Which of the bulbs will fuse?

Two electric bulbs marked 25W-220V and 100W-220V are connected in series to a 440 V supply. Which of the bulbs will fuse ?

A 25 W, 220 V bulb and a 100 W , 220 V bulb are connected in series across a 220 V line , which electric bulb will glow brightly?

Two bulbs 60 W and 100 W designed for voltage 220 V are connected in series across 220 V source. The net power dissipated is

Two bulbs 25 W, 220 V and 100 W, 220 V are given . Which has higher resistance ?

D MUKHERJEE-ELECTRIC CURRENT IN CONDUCTORS-All Questions
  1. A voltmeter and an ammeter are joined, in series to an ideal cell, giv...

    Text Solution

    |

  2. Three voltmeters all having different resistance, are joined as shown....

    Text Solution

    |

  3. Three ammeters A,B, and C of resistances RA,Rb and RC respectively are...

    Text Solution

    |

  4. A microameter has a resistance of 100 omega and a full scale range of ...

    Text Solution

    |

  5. A milliammeter of range 10 mA and resistance 9 Omega is joined in a ci...

    Text Solution

    |

  6. In the petentiometer arrangemeter shown, the driving cell A has emf ep...

    Text Solution

    |

  7. A cell drives a current through a circuit. The emf of the cell of equa...

    Text Solution

    |

  8. A cell of emf epsilon and internal resistance r drives a current i thr...

    Text Solution

    |

  9. Current i is being driven through a cell of emf epsilon and internal r...

    Text Solution

    |

  10. Two electric bulbs rated 25 W , 220 V and 100 W , 220 V are connected...

    Text Solution

    |

  11. Two heaters designed for the same voltage V have different power ratin...

    Text Solution

    |

  12. Two identical fuses are rated at 10A. If they are joined

    Text Solution

    |

  13. The charge flowing through a resistance R varies with time t as Q = at...

    Text Solution

    |

  14. In the network shown in fig. , points A, B, and C are at potentials of...

    Text Solution

    |

  15. Two identical capcitors A and B are charged to the same potential and ...

    Text Solution

    |

  16. a capacitor of capacitance C is connected to two voltmeter A and B. A ...

    Text Solution

    |

  17. The capacitor C is initially without charge. X is now joined to Y for ...

    Text Solution

    |

  18. A parallel- plate capacitor, fileld with a dielectric of dielectric co...

    Text Solution

    |

  19. In the circuit shown, A and B are equal resistances. When S is closed,...

    Text Solution

    |

  20. Capacitors C(1)=1 muF and C(2)=2muF are separately charged from the sa...

    Text Solution

    |