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Define the term kilowatt-hour and state ...

Define the term kilowatt-hour and state its value in S.I. unit.

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kWh (kilo watt hour) is the unit of electrical energy,
1 kWh= `3.6xx10^6J`
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ICSE-SPECIMEN PAPER (SOLVED)-SECTION II
  1. Define the term kilowatt-hour and state its value in S.I. unit.

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  2. The diagram alongside shows a uniform metre rule of weight 100 gf bein...

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  3. The diagram alongside shows a uniform metre rule of weight 100 gf bein...

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  4. The diagram alongside shows a uniform metre rule of weight 100 gf bein...

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  5. A pulley system with a velocity ratio 4 is used to lift a load of 300 ...

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  6. A pulley system with a velocity ratio 4 is used to lift a load of 300 ...

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  7. Differentiate between energy and power

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  8. Amit weighing 60 kgf climbs up a ladder of height 10 m in 15 minutes. ...

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  9. A coin is placed at the bottom of a glass trough containing water (ref...

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  10. The diagram alongside shows a beam of light (red + blue) incident norm...

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  11. An object of height 2 cm is placed in front of a convex lens of focal ...

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  12. Arrange the following electromagnetic radiations in increasing order o...

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  13. Name the constituent colour of white light for which the deviation p...

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  14. Name the constituent colour of white light for which the refractive ...

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  15. There is a sunken ship at a depth of 50 m in a sea. From the surface o...

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  16. State two differences between the forced and resonant vibrations.

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  18. Name the quantity which determines loudness, pitch and quality of a so...

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  19. Two waves A and B given out from a source are of amplitudes 2 : 3 and ...

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  20. In an electric circuit shown alongside, find current in resistor ...

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  21. In an electric circuit shown alongside, find current in resistor ...

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