Home
Class 12
PHYSICS
All bulbs in the circuit shown in figure...

All bulbs in the circuit shown in figure are identical. Which bulb glows most brightly?

A

`1`

B

`2`

C

`3`

D

`4`

Text Solution

Verified by Experts

The correct Answer is:
A

Maximum current flows through bulb `1`.
Promotional Banner

Topper's Solved these Questions

  • HEATING EFFECT OF CURRENT

    CENGAGE PHYSICS ENGLISH|Exercise Multiple Correct|5 Videos
  • HEATING EFFECT OF CURRENT

    CENGAGE PHYSICS ENGLISH|Exercise Assertion - Reasoning|6 Videos
  • HEATING EFFECT OF CURRENT

    CENGAGE PHYSICS ENGLISH|Exercise Subjective|8 Videos
  • GEOMETRICAL OPTICS

    CENGAGE PHYSICS ENGLISH|Exercise Integer Type|4 Videos
  • INDUCTANCE

    CENGAGE PHYSICS ENGLISH|Exercise Concept Based|8 Videos

Similar Questions

Explore conceptually related problems

All the bulbs below are identical. Which bulb(s) shine(s) most brightly?

In the circuit diagram, all the bulbs are identical. Which bulb will be the brightest?

In the circuit diagram shown in figure,a fuse bulb can cause all other bulbs to go out. Identify the bulb

In the circuit shown in the figure, if both the bulbs B_(1) and B_(2) are identical

B_1,B_2 and B_3 are three identical bulbs connected as shown in (fig. 3.46). When all the three bulbs glow, a current of 3 A is recorded by the ammeter A . (i) What happens to the glow of the other two bulbs when the bulb B_1 gets fused ? (ii) What happens to the readings of A_1,A_2,A_3 and A when the bulb B_2 gets fused ? (iii) How much power is dissipated in the circuit when all the three bulbs glow together ? .

A 25W and 100W bulbs are joined in series and connected to the mains. Which bulb will glow brighter?

A capacitor C, a variable resistor R and a bulb B are connected in series to the ac mains in circuits as shown if Fig. The bulb glows with some brightness. How will the glow of the bulb change if (i) a dielectric slab is introduced between the plates of the capacitor, keeping resistance T to be the same, (ii) the resistance R to be the same, (ii) the resistance R is increased keeping the same capacitance.

When a dry a cell is connected acrossa bulb and the circuit is switched on , then the brightness of bulb goes on decreasing . Explain.

The light bulb A & B in the following circuits are identical. When the switch is closed

In the diagrams, all light bulbs are identical and all emf sources are ideal and identical. In which circuit (given in option) will each bulb glow with the same brightness as in the circuit shown?

CENGAGE PHYSICS ENGLISH-HEATING EFFECT OF CURRENT-Single Correct
  1. Three bulbs B(1), B(2) and B(3) are connected to the mains as shown i...

    Text Solution

    |

  2. Three identical cells , each having an emf 1.5 V and a constant intern...

    Text Solution

    |

  3. All bulbs in the circuit shown in figure are identical. Which bulb glo...

    Text Solution

    |

  4. Which of two switches S(1) and S(2) shown in Fig. 7.31 will produce sh...

    Text Solution

    |

  5. Three similar light bulbs are connected to a constant to a constant vo...

    Text Solution

    |

  6. The circuit shownin Fig. 7.33 contains a battery , a rheostat , and tw...

    Text Solution

    |

  7. A cell of internal resistances r is connected to a load of resistance ...

    Text Solution

    |

  8. Two identical batteries each of emf E= 2 volt and internal resistance ...

    Text Solution

    |

  9. Two similar headlight lamps are connected in parallel to each other. T...

    Text Solution

    |

  10. Two electric bulbs , rated for the same voltage , have powers of 200 W...

    Text Solution

    |

  11. If the current in an electric bulb decreases by 0.5 %, the power in th...

    Text Solution

    |

  12. An electric bulb rated for 500 W at 100 V is used in a circuit having ...

    Text Solution

    |

  13. A 1^(@) C rise in temperature is observed in a conductor by passing a ...

    Text Solution

    |

  14. The electric bulb have tungsten filaments of same length. If one of th...

    Text Solution

    |

  15. n identical light bulbs, each designed to draw P power from a certain ...

    Text Solution

    |

  16. How many calories of heat will be produced approximately in 210 watt ...

    Text Solution

    |

  17. A constant voltage is applied between two ends of a metallic wire if t...

    Text Solution

    |

  18. The power rating of an electric motor that draws a current of 3.75 A, ...

    Text Solution

    |

  19. A cable of resistance 10 Omega carries electric power from a generator...

    Text Solution

    |

  20. a cable of resistance 10 ohm carries electric power from a generator p...

    Text Solution

    |