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The respective number of signficant figu...

The respective number of signficant figures for the numbers `23.023, 0.0003 and 2.1 xx 10^(-3)` are

A

4, 4, 2

B

5, 1 , 2

C

5, 1 , 5

D

5, 5, 2

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The correct Answer is:
A
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CP SINGH-UNITS, DIMENIONS AND MEASUREMENTS-Exercises
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  2. The dimension of magnetic field in M,L,T and C (coulomb) is given as

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  3. Dimensional formula of magentic flux is

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  4. Dimensions of permeability are

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  5. Inductance L can be dimensional represented as

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  6. Which of the followin combinations have the dimensions of time? L, C, ...

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  7. The dimensions of mobility are

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  8. The respective number of signficant figures for the numbers 23.023, 0...

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  9. The length, breadth and thickness of a strip are given by l = (10.0 +-...

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  10. The measured mass and volume of a body are 22.42 g and 4. cm^(3), resp...

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  11. A wire has a mass 0.3+-0.003g, radius 0.5+-0.005mm and length 6+-0.06c...

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  12. An experiment measures quantites a, b, c and X is calculated from the ...

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  13. A student measures that distance traversed in free fall of a body, ini...

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  14. The heat generated in a circuit is given by Q = I^(2) Rt , where I is ...

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  15. The period of oscillation of a simple pendulum is given by T=2pisqrt((...

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  16. A student performs an experiment for determination of g [ = ( 4 pi^(2...

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  17. In the determination if Young's modulus ((Y = (4MLg)/(pild^(2)) by usi...

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  18. A screw gauge gives the following reading when used to measure the dia...

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  19. The density of a solid ball is to be determined in an experiment. The ...

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  20. If force (F) velocity (V) and time (T) are taken as fundamental units,...

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