Home
Class 10
PHYSICS
Define electric power....

Define electric power.

Text Solution

Verified by Experts

Electric power is the electric work done per unit time.
Or
Electric power is the rate at which electric energy is used.
Promotional Banner

Topper's Solved these Questions

  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Give scientific reasons :|11 Videos
  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Distinguish between the following :|3 Videos
  • EFFECTS OF ELECTRIC CURRENT

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Answer the following questions in one sentence each :|4 Videos
  • DISTINGUISH BETWEEN THE FOLLOWING

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Animal Classification|1 Videos
  • EXPLANATION AND GIVING CONCEPTS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise ANIMAL CLASSIFICATION|2 Videos

Similar Questions

Explore conceptually related problems

(a) Calculate the resistance of the wire using the graph. (b) How many 176Omega resistors in parallel are required to carry 5A on a 220 V line? (c ) Define electric power. Derive relation between power, potential difference and resistance.

Define electric potential at a point.

Define electrical energy and electrical power. Give their respective SI unit also.

The efficiency of a motor is defined as the ratio of mechanical power output to that with input electric power. The motor is designed to operate at 100 V and it draws a current of 15 A . If output mechanical power of motor is 800 W, then calculate the efficiency of motor .

The unit for expressing electric power is:

Define electric field.

Expalin electric power,electric energy and define their units and give their relations.

What is electric energy and electric power. Derive their expressions and define their units

Define electric current. What is the unit of electric current? Define it?

NAVNEET PUBLICATION - MAHARASHTRA BOARD-EFFECTS OF ELECTRIC CURRENT -Answer the following questions :
  1. Define electric power.

    Text Solution

    |

  2. State the formula for electric power. Hence, obtain its SI unit.

    Text Solution

    |

  3. What is the commercial unit of electric energy? Obtain the relation be...

    Text Solution

    |

  4. What is one kilowatt hour?

    Text Solution

    |

  5. What is heating effect of electric current? What is its origin?

    Text Solution

    |

  6. Statement 1: Electric current (flow of electrons) creates heat in a re...

    Text Solution

    |

  7. State Joule's law about heating effect of electric current.

    Text Solution

    |

  8. Obtain the mathematical expression for the heat generated in a metalli...

    Text Solution

    |

  9. Two dissimilar bulbs are connected in series. Which bulb will be brigh...

    Text Solution

    |

  10. Name any six domestic appliances whose working is bases on the heating...

    Text Solution

    |

  11. State applications of heating effect of electric current.

    Text Solution

    |

  12. Explain the application of heating effect of electric current in an el...

    Text Solution

    |

  13. Tungsten is used to make a solenoid type coil in an electric bulb.

    Text Solution

    |

  14. Explain the application of heating effect of electric current in the e...

    Text Solution

    |

  15. Take any electricity bill of your home. In the bill there is one table...

    Text Solution

    |

  16. Name the types of wires or cables used the electric power supply provi...

    Text Solution

    |

  17. In a domestie electrie supply in India, what is the potential differen...

    Text Solution

    |

  18. Name the type of wire to which the main fuse is connected.

    Text Solution

    |

  19. What does the electricity meter measure?

    Text Solution

    |

  20. Is the electric potential difference across each appliance (in a domes...

    Text Solution

    |