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Which colour of light travels fastest in...

Which colour of light travels fastest in any medium except air ?

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Red light travels fastest.
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ICSE-SAMPLE PAPER 2014-SECTION-II
  1. Which colour of light travels fastest in any medium except air ?

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  2. A man having a box on his head, climbs up a slope and another man havi...

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  3. The forces each of magnitude 10N act vertically upwards and downwards ...

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  4. A body is thrown vertically upwards. Its velocity keeps on decreasing....

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  5. Draw a diagram to show how a single pulley can be used so as to have i...

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  6. Derive a relationship between mechanical advantage, velocity ratio and...

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  7. Light passes through a rectangular glass slab and through a triangular...

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  8. Ranbir claims to have obtained an image twice the size of the object w...

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  9. A lens forms an erect, magnified and virtual image of an object. Nam...

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  10. A lens forms an erect, magnified and virtual image of an object. Dra...

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  11. Define the power of a lens.

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  12. The lens mentioned in 6 (b) above is of focal length 25 cm. Calculate ...

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  13. The adjacent diagram shows three different modes of vibrations P, Q an...

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  14. The adjacent diagram shows three different modes of vibrations P, Q an...

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  15. The adjacent diagram shows three different modes of vibrations P, Q an...

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  16. A type of electromagnetic wave has wavelength 50 Å. Name the wave.

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  17. A type of electromagnetic wave has wavelength 50 Å. What is the spee...

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  18. A type of electromagnetic wave has wavelength 50 Å. State one use of...

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  19. State one important property of waves used for echo depth sounding.

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  20. A radar sends a signal to an aircraft at a distance of 30 km away and ...

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  21. Two resistors of 4Omegaand6Omega are connected in parallel to a cell t...

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