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Describe the principle and use of SONAR ...

Describe the principle and use of SONAR and RADAR.

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CBSE COMPLEMENTARY MATERIAL-DIMENSIONS AND MEASUREMENT -SHORT ANSWER QUESTIONS
  1. The vernier scale of a travelling microscope has 50 division which coi...

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  2. If the unit of force is 100 N, unit of length is 10m and unit of time ...

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  3. Describe the principle and use of SONAR and RADAR.

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  4. State the principle of homogeneity. Test the dimensional homogeneity o...

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  5. State the principle of homogeneity. Test the dimensional homogeneity o...

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  6. In Vander Wall's equation (P +(a)/(V^2))(V - b) = RT What are the dime...

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  7. Using dimensions convert (a) 1 newton into dynes (b) 1 erg into joules...

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  8. Magnitude of force experienced by an object moving with speed v is giv...

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  9. A book with printing error contains four different formulae for displa...

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  10. A book with printing error contains four different formulae for displa...

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  11. A book with printing error contains four different formulae for displa...

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  12. A book with printing error contains four different formulae for displa...

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  13. Give limitations of dimensional analysis.

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  14. For determination of ‘g’ using simple pendulum, measurements of length...

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  15. Famous Scientist and their Discoveries

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  16. Name the discovery made by the following scientist : Faraday

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  17. Name the discoveries made by the following scientists : Chadwick

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  18. Name the discovery made by the following scientist : Hubble

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  19. Name the scientific principle on which the following technology is ba...

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  20. Name the scientific principle on which the following technology is ba...

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