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An electric iron rated 750 W operates 2 ...

An electric iron rated 750 W operates 2 hours/day. If the cost of unit is 3 rs. per KWh. Find the cost of energy to operate electric iron for 30 days.

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CHETANA PUBLICATION-EFFECTS OF ELECTRIC CURRENT-EXAMPLE
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  10. What is heating effect of an electric current?

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  11. What are the appliances that work on the principle of heating effect o...

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  12. What is solenoid?

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  13. What is electric motor?

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  14. What do you understand by the term"Direct current(D.C.)?

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  15. What is alternating currect(A.C)?

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  16. Name two types of electric current?

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  17. Name the types of electric generator.

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  18. Name the three types of wires or calbes used in domestic electric circ...

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  19. Which electrical appliance converts electrical energy into mechanical ...

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  20. What Is the frequency of alternating current (A.C.) ?

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  21. What do you mean by induced currect?

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