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Do you think an electromagnet can be use...

Do you think an electromagnet can be used for separating plastic bags from a garbage heap? Explain.

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BEIITIANS-ELECTRIC CURRENT AND ITS EFFECTS-SUMMATIVE WORKSHEET
  1. An electric cell has terminals.

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  2. UNIT OF ELECTRIC CURRENT

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  3. Match the following.

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  5. Draw in your notebook the symbols to represent the following component...

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  6. Figure shows four cells fixed on a board. Draw lines to indicate how y...

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  7. The bulb in the circuit shown in Figure does not glow. Can you identif...

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  8. When the current is switched on through a wire, a compass needle kept ...

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  9. Will the compass needle show deflection when the switch in the circuit...

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  10. Fill in the blanks: Longer line in the symbol for cell represents te...

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  11. Fill in the blanks: The combination of two or more cells is called a...

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  12. Fill in the blanks: When current is switched 'on' in a room heater, ...

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  13. Fill in the blanks: The safety device based on the heating effect of...

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  14. Mark ‘T' if the statement is true and 'F' if it is false: To make a ...

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  15. Mark ‘T' if the statement is true and 'F' if it is false: When the e...

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  16. Mark ‘T' if the statement is true and 'F' if it is false: An electro...

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  17. Mark ‘T' if the statement is true and 'F' if it is false: An electri...

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  18. Do you think an electromagnet can be used for separating plastic bags ...

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  19. An electrician is carrying out some repairs in your house. He wants to...

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  20. In the circuit shown in figure (i) Would any of the bulbs glow whe...

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