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Which wire in a power circuit is connect...

Which wire in a power circuit is connected to the metallic body of the appliance ?

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ICSE-SAMPLE QUESTION PAPER 4 -SECTION B
  1. The diagram (a) and (b) given below are of a plug and a socket with ar...

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  2. Calculate the electrical energy consumed when a bulb of 40 W is used f...

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  3. Which wire in a power circuit is connected to the metallic body of the...

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  4. Give two characteristics of a high tension wire.

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  5. An engine can pump 30,000 L of water to a vertical height of 45 m in 1...

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  6. (a) What is a calorimeter ? (b) Name the material of which it is m...

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  7. (a) What is a calorimeter ? (b) Name the material of which it is m...

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  8. A cell is sending current in an external circuit. How does the termina...

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  9. Name the material used for filament of an electric bulb,

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  10. A ray of light travels from water to air as shown in the diagram given...

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  11. A ray of light travels from water to air as shown in the diagram given...

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  12. It is observed that: alpha particles and beta particles are defle...

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  13. It is observed that: gamma rays are not deflected by either an el...

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  14. How is the transference of heat energy by radiation prevented in a cal...

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  15. You have a choice of three metals A, B and C, of specific heat capacit...

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  16. A fuse is rated 8 A. Can it be used with an electrical appliance rated...

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  17. Name two safety devices which are connected to the live wire of a hous...

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  18. The diagram below shows a point source P inside a water container. Fou...

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  19. The diagram below shows a point source P inside a water container. Fou...

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  20. Among alpha, beta and gamma-rays, which is the most penetrating?

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