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What is significant number? What is sign...

What is significant number? What is significant digit?

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KUMAR PRAKASHAN-UNITS AND MEASUREMENT-Section -F (Questions from Module )
  1. What is significant number? What is significant digit?

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  2. If the error in measurement of radius of a shpere is 2% then the error...

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  3. If V=sqrt((gammaP)/(rho)),V =velocity, P= pressure rho= density, then ...

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  4. If energy (E), velocity (V) and force (F) are taken as fundamental qua...

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  5. The periodic time of simple pendulum is T=2pi sqrt((l)/(g)). The lengt...

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  6. Which of the following physical quantity is dimensionless?

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  7. Which of following is not unit of length ?

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  8. When current passes through resistor due to its resistive property hea...

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  9. Percentage error in measurement of (125pm0.5) cm will be……….

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  10. Parsec is unit of which physical quantity ?

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  11. The potential energy of a particle from a distance x from an origin, c...

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  12. Write significant digit in 7.900 and 0.07900

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  13. In an experiment to measure density of object mass and volume are meas...

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  14. From length of square plate and force acting on it pressure on plate i...

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  15. Which of the following have same dimension ?

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  16. In an experiment to measure density of a cube percentage error in meas...

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  17. To measure gravitational acceleration by using simple pendulum, length...

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  18. Length and breadth of a metal plate are 3.124 m and 3.002 m respective...

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  19. Density of a material in GGS system is 4g//cm^(3). If length 10 cm and...

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  20. Write dimensional formula of universal constant of gravitation (G).

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  21. In relation y=asin(omegat-kx) dimension of k will be……

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