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A substance has nearly zero resistance a...

A substance has nearly zero resistance at a temperature of 1 K What is such a substance called?

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`f= ( v)/( lamda) = 120 ` wave /s
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ICSE-SELF ASSESSMENT PAPER -5-SECTION-B
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  2. Name the extreme colours in pure spectrum of light.

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  3. A substance has nearly zero resistance at a temperature of 1 K What is...

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  4. State the factors affecting the resistance of a conductor.

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  5. An object AB is placed between O and F1 on the principal axis of a con...

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  6. The wavelength of waves produced on the surface of water is 20 cm. If ...

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  7. The wavelength of waves produced on the surface of water is 20 cm. If ...

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  8. (a) How does the angle of deviation produced by a prism change with in...

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  9. How does the angle of minimum deviation produced by a prism change wit...

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  10. Give three reasons for the loss in energy in a machine.

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  11. An electric iron is rated at 220 V, 2 kW. If the iron is used for 2...

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  12. An electric iron is rated at 220 V, 2 kW. Why is the fuse absolutel...

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  13. Name the factor affecting the Centre of gravity of a body.

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  14. A uniform meter scale is kept in equilibrium when supported at the 60 ...

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  15. The given ray diagram illustrates the experimental set up for the dete...

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  16. The given ray diagram illustrates the experimental set up for the dete...

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  17. The given ray diagram illustrates the experimental set up for the dete...

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

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  19. What is the purpose of using a fuse in an electrical circuit?

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  20. What characteristics should a fuse wire have?

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