Home
Class 11
PHYSICS
An electriv bulb has a power of 500 W. E...

An electriv bulb has a power of 500 W. Express it in CGS units.

Promotional Banner

Topper's Solved these Questions

  • Units and Measurements

    SL ARORA|Exercise Exercise|499 Videos

  • THERMODYNAMICS

    SL ARORA|Exercise Exercise|342 Videos

  • VECTORS

    SL ARORA|Exercise Problems For Self Practice|56 Videos

Similar Questions

Explore conceptually related problems

An electric bulb has a rated power of 50 W at 100 V . If it is used on AC source of 200 V , 50 Hz , a choke has to be used in series with it. This choke should have an inductance of

A body has a uniform acceleration of 5 km h^(-2) . Express it in CGS units.

Express the power of a 100 wtt bulb in CGS unit.

An electric bulb rated for 500 W at 100 V is used in a circuit having a 200 V supply. The reistance R that must be put in series with bulb, so that the bulb delivers 500 W is ………. Omega .

An electric bulb rated as 200 W at 100 V is used in a circuit having 200 V supply. The resistance 'R' that must be put in series with the bulb so that the bulb delivers the same power is __________ Omega .

An electric bulb rated 500 W at 100 V is used in a circuit having a 200 V supply. What resistance R must be put in series with the bulbs so that the bulb delivers 500 W?

An electric bulb rated for 500W at 100V is used in circuit having 200V supply. Calculate the resistance R that must be put in seires with the bulb, so that the bulb delivers 500 W.

The density of air is 1.293 kg m^3 . Express it in cgs units.

SL ARORA-Units and Measurements-Exercise
  1. The density of mercury is 13.6 g cm^(-3) in CGS system. Find its value...

    Text Solution

    |

  2. The surface tension of water is 72 dyne/cm. Express is in SI units.

    Text Solution

    |

  3. An electriv bulb has a power of 500 W. Express it in CGS units.

    Text Solution

    |

  4. If the value of atmospheric pressure is 10^(6) dyne cm^(-2), find its ...

    Text Solution

    |

  5. The value of Stefan's constant is sigma =5.76xx 10^(-8) J s^(-1) m^(-2...

    Text Solution

    |

  6. Find the value of 100 J on a system which has 20 cm, 250g and half min...

    Text Solution

    |

  7. If the unit of force energy and velocity are 20 N, 200J and 5m//s, fin...

    Text Solution

    |

  8. When 1m, 1kg and 1min. Are taken as the fundamental units, the magnitu...

    Text Solution

    |

  9. Test the dimensional consistency of the following equations: v= u + at

    Text Solution

    |

  10. Test the dimensional consistency of the following equations: s= ut + (...

    Text Solution

    |

  11. Test the dimensional consistency of the following equations: v^2 - u^2...

    Text Solution

    |

  12. The viscous force 'F' acting on a small sphere of rtadius 'r' moving w...

    Text Solution

    |

  13. The distance covered by a particle in time t is given by x=a+bt+ct^2+d...

    Text Solution

    |

  14. The critical velocity of the flow of a liquid through a pipe of radius...

    Text Solution

    |

  15. The rate flow (V) of a liquid through a pipe of radius (r ) under a pr...

    Text Solution

    |

  16. Test if the following equation is dimensionally correct: h= ((sS cos t...

    Text Solution

    |

  17. Find the dimensions of the quantity v in the equation, v=(pip(a^(2)-...

    Text Solution

    |

  18. Find the dimensions of the quantity q from the expression T = 2pi sqr...

    Text Solution

    |

  19. An artificial satellite of mass m is revolving in a circualr orbit aro...

    Text Solution

    |

  20. Write the dimensions of a xx b in the relation E = ( b - x^(2))/( at),...

    Text Solution

    |