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The kilowatt hour is the of …………….....

The kilowatt hour is the of ……………..

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The correct Answer is:
electrical energy
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Define kilowatt-hour unit of energy.

The need of the hour is to save every …………….. Of water.

Knowledge Check

  • The mass defect in a particular nuclear reaction is 0.3 grams. The amount of energy liberated in kilowatt hour is [Velocity of light = 3xx10^8 m/s]

    A
    `1.5xx10^6`
    B
    `2.5xx10^6`
    C
    `3xx10^6`
    D
    `7.5xx10^6`

  • Electrical energy costs 25 paisa per kilowatt hour. Assuming that no energy is wasted, the cost of heating 4.6 kg of water from 25^(@)C to the boiling point is

    A
    25 paisa
    B
    50 paisa
    C
    20 paisa
    D
    10 paisa

  • From a company of 20 soldiers any 5 are placed on guard, each batch to watch 5 hours. The total number of hours watched by different batches selected is

    A
    `""^(20)C_(5)`
    B
    `""^(20)P_(5)`
    C
    `""^(20)C_(5)xx5`
    D
    `""^(20)P_(5)xx5`

    • Similar Questions

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    One kilowatt electric heater is to be used with 220V DC supply. It converts (N xx10)/(3)g of water at 100^(0)C into steam at 100^(0)C in one minute. find the value N.

    A reaction is 50% completed in 2 hours and 75% conmpleted in 4 hours. What is the order of the reaction.

    A car reaches 300 km in 6 hours then how much distance is travelled by the car in 8 hours ?

    A motorboat goes down stream in a river and covers the distance between two coastal towns in five hours. It covers this distance upstream in six hours. If the speed of the stream is 2 km/hour find the speed of the boat in still water.

    In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?

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