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True or false 1kWh=3.6xx10^9 J...

True or false
`1kWh=3.6xx10^9 J`

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CHETANA PUBLICATION-EFFECTS OF ELECTRIC CURRENT-EXAMPLE
  1. True or false According to Ohm's law,V=Ixxt

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  2. True or false The production of heat in a wire when connected to el...

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  3. True or false 1kWh=3.6xx10^9 J

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  4. True or false 1 KWh electric unit = 10 units.

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  5. True or false The device which converts electrical energy to mechan...

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  6. True or false Alternating current is perfectly used for domestic el...

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  7. True or false Many high power rating electrical appliances can be c...

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  8. True or false When a live wire and a neutral wire come in contact w...

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  9. Heat energy is being produced in a resistance in a cricuit at the rate...

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  10. Two tungsten bulbs of wattage 100 W and 60 W power work on 220 V poten...

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  11. A 6 m long wire made from an alloy,nichrome,is shaped into coil and gi...

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  12. An electric iron a power of 1100 W when set to higher temperature .If ...

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  13. A cell is connected to a 9 ohm resistance, beacause of which heat of ...

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  14. Who will spend more eletrical energy,500 W TV set in 30 mins or 600W h...

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  15. An electric tungsten bulb is connected into a home circuit. The home e...

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  16. An electric iron of 1100 W is operated for 2 hrs. daily. What will be ...

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  17. An electric iron rated 750 W operates 2 hours/day. If the cost of unit...

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  18. A washing maching rated 300 W opertes one hour/day.If the cost of unit...

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  19. If a TV of rating 100 W is operated for 6 hours per day, find the numb...

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  20. Write the definitions/laws: AC generator:

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