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Equivalent of one joule is…………...

Equivalent of one joule is…………

A

`Nm`

B

kg `m^(2)s^(-2)`

C

kg m `s^(-1)`

D

N kg `m^(2)`

Text Solution

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The correct Answer is:
B
kg `m^(2)s^(-2)`
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FULL MARKS-NATURE OF PHYSICAL WORLD AND MEASUREMENT -ADDITIONAL QUESTIONS SOLVED (MULTIPLE CHOICE QUESTIONS)
  1. Dimensions of impulse are :

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  2. If speed of light (c), acceleration due to gravity (g) and pressure (P...

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  3. Equivalent of one joule is…………

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  4. Pick out the dimensionless quantity………..

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  5. Odd one out……….

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  6. A wire has a mass 0.3pm 0.003g radius 0.5pm0.005mm and length 6pm 0.06...

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  7. The dimensions of Planck's constant are same as

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  8. Given that y = A sin((2pi)/(lamda) (ct - x)) . Where y and x are measu...

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  9. The number of significant figures in 0.06900 is ..........

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  10. The numbers 3.665 and 3.635 on rounding off to 3 significant figures w...

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  11. Which of the following measurements is most precise?

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  12. The mean radius of a wire is 2 mm. Which of the following measurements...

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  13. If error in measurement of radius of sphere is 1%. What will be the er...

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  14. Dimensions [M L^(-1)T^(-1)] are related to .............

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  15. Heat produced by a current is obtained a relation H = I^(2)RT. If the ...

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  16. Length cannot be measured by ……………

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  17. The pressure on a square plate is measured by measuring the force on t...

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  18. Which of the following cannot be verified by using dimensional analysi...

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  19. Percentage errors in the measurement of mass and speed are 3% and 2% r...

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  20. More number of readings will reduce …………….

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