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the resistance R = V / I,if V= (50+-2) a...

the resistance `R = V / I`,if `V= (50+-2)` and `I=(5+- 0.1)`,find the percentage error in R.

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JBD PUBLICATION-MODEL TEST PAPER -08-EXERCISE
  1. Write one example of periodic motion.

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  2. What type of phenomean can be used as measure of time? Give two exampl...

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  3. the resistance R = V / I,if V= (50+-2) and I=(5+- 0.1),find the percen...

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  4. If overset vec A = 2 hati-hatj+2 hatk and overset vec B = 2 hatk+hatj-...

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  5. Prove that second law of motion measures force.

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  6. What is mass energy equivalence and write its importance?

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  7. A body of mass 20g is rotating around a pole 50 cm away with a frequen...

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  8. What is geostationary satellite ?Write its two applications.

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  9. What is anomalous expansion of water and its use in nature?

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  10. Using time velocity graph,derive the relationv^2-u^2 = 2aS,where every...

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  11. A bullet is fired at an anlge 30^@ in horizontal with velocity 300 m s...

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  12. Define centripetal force and find an expression for it.

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  13. A steam engine of mass 3xx 10^4 kg pulls two wagons each of mass 2 xx1...

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  14. Define potential enrgy of a body .Find an expression for the potential...

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  15. How does value of acceleration due to gravity vary with altitude

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  16. Explain different modes of transfer of heat from one place to the othe...

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  17. What do you mean by thermal equilibrium ?Define zerothe law of thermod...

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  18. Give the main postulates of kinetic theory of matter.

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  19. Write an expression for the frequency produced by a stretched string.

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  20. What are statiionary waves?State their characteristics.

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