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State whether the following statements a...

State whether the following statements are true or false : The filament of electric bulb is made of a wire of low melting point.

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CHETANA PUBLICATION-EFFECTS OF ELECTRIC CURRENT-EXAMPLE
  1. Answer the following based on the diagram given below. State any 2 f...

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  2. Draw a neat and labelled diagram: Circuit for Direct Current

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  3. Draw a neat and labelled diagram: Circuit for Alternating Current

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  4. Draw a neat and labelled diagram: DC generator

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  5. Draw a neat and labelled diagram: Magnetic lines of force through a...

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  6. Define AC Generator.

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  7. Write the definitions/laws: DC generator:

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  8. What do you observe in the following Pictures?:

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  9. The device which converts mechanical energy into electrical energy is ...

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  10. The deflection of th pointer of is on either side of zero mark A. Volt...

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  11. The device which converts mechanical energy into electrical energy is ...

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  12. State whether the following statements are true or false : The filamen...

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  13. Find the odd word out Loudspeaker,Microphone,Electric motor,Magnet

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

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  15. Distinguish between : Direct current and Alternating current.

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  16. Write the definitions/laws: Maxwell's cork screw rule:

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  17. Name the following diagrams and explain the concept behind them

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

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

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  20. Derive joules Law with the help of a neat circuit diagram.

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