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State Joule's law about heating effect o...

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

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Joule's law about heating effect of electric eurrent : The quantity of heat produced in a conductor when a current flows through it is directly proportional to (1) the square of the current (2) the resistance of the conductor (3) the time for which the current flows.
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NAVNEET PUBLICATION - MAHARASHTRA BOARD-EFFECTS OF ELECTRIC CURRENT -Answer the following questions :
  1. What is heating effect of electric current? What is its origin?

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

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

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

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

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

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  7. State applications of heating effect of electric current.

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

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

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

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

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

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

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

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  15. What does the electricity meter measure?

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

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  17. Name the types of wire across which an electric appliance is connected...

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  18. Electircal appliances are connected in parallel. What are the advantag...

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  19. In a domestic electric supply, if two bulbs are connected in series in...

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  20. Explain the term short circuiting. What does a short circuit lead to?

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