Home
Class 12
PHYSICS
In a house 15 Bulbs of 45 W, 15 bulbs of...

In a house 15 Bulbs of 45 W, 15 bulbs of 100 W, 15 bulbs of 10 W and Two heaters of 1 KW each is connected to 220 V Mains supply then find minimum fuse current

A

20A

B

15A

C

10A

D

25A

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • NEET MOCK TEST 10

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos
  • NEET MOCK TEST 12

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

In a building there are 15 bulbs of 45W, 15 bulbs of 100W ,15 small fans of 10W and 2 heaters of 1kW .The voltage of electric main is 220V .The minimum fuse capacity (rated value) of the building will approximately be:

In a large building, there are 15 bulbs of 40 W, 5 bulbs of 100 W, 5 fans of 80 W and 1 heater of 1 kW. The voltage of electric mains is 220 V. The minimum capacity fo the main fuse of the building will be :

A bulb of resistance 400 Omega is connected to 220 V mains. Calculate the magnitude of current.

A bulb rated 60 W-120 V is connected to 80 V mains. What is the current through the bulb

A bulb of 25 W , 200 V and another bulb of 100 W 200 V are connected in series with a supply line of 220 V. Then

There bulbs 40 W, 60 W and 100 W are connected in series to 220 V 4 mains. Which bulb will glow brightly ?

Three bulbs of 40 W , 60 W , 100 W are arranged in series with 220 volt supply which bulb has minimum resistance

NTA MOCK TESTS-NEET MOCK TEST 11-PHYSICS
  1. A block A starts sliding on a smooth track from a height h as shown in...

    Text Solution

    |

  2. If a copperr rod (free to move and rotate) is brought in a region of a...

    Text Solution

    |

  3. In a house 15 Bulbs of 45 W, 15 bulbs of 100 W, 15 bulbs of 10 W and T...

    Text Solution

    |

  4. The voltage drop between the points A and B in the given figure is

    Text Solution

    |

  5. A charged 30muF capacitor is connected to a 27mH inductor. What is t...

    Text Solution

    |

  6. In an AC circuit, a resistance of Rohm is connected is series with an ...

    Text Solution

    |

  7. In the circuit shown below, the charge on the 60muF capacitor is

    Text Solution

    |

  8. In a uniform electric field, a point charge of mass m and charge q is ...

    Text Solution

    |

  9. One division on the main scale has 20 equal divisions which match with...

    Text Solution

    |

  10. A body is projected up with a velocity equal to sqrt((9GM)/(8R)), wher...

    Text Solution

    |

  11. The acceleration due to gravity at a depth R//2 below the surface of t...

    Text Solution

    |

  12. A spherical black body with a radius of 12cm radiates 450W power at 50...

    Text Solution

    |

  13. The temperature of an ideal gas undergoing adiabatic expansion varies ...

    Text Solution

    |

  14. The specific heats, C(P) and C(V) of a gas of diatomic molecules, A ar...

    Text Solution

    |

  15. In an isobaric process, heat is supplied to a monoatomic ideal gas. Th...

    Text Solution

    |

  16. Consider the situation shown in figure. If the current I in the long s...

    Text Solution

    |

  17. A short bar magnetic is placed in a uniform magnetic field of 0.25 T, ...

    Text Solution

    |

  18. Find the time after which the particle's initial velocity will be perp...

    Text Solution

    |

  19. If the mass of A=10 kg, coefficient of static friction=0.22, coefficie...

    Text Solution

    |

  20. A mass string going over a clamped pulley of mass m supports a block o...

    Text Solution

    |