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The smallest physical unit of time is………...

The smallest physical unit of time is…………..

A

second

B

minute

C

hour

D

year

Text Solution

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The correct Answer is:
D
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FULL MARKS-NATURE OF PHYSICAL WORLD AND MEASUREMENT -ADDITIONAL QUESTIONS SOLVED (MULTIPLE CHOICE QUESTIONS)
  1. The shift in the position of an object when viewed with two eyes, keep...

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  2. Chandrasekar limit is……..... times the mass of the Sun.

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  3. The smallest physical unit of time is…………..

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  4. Size of atomic nucleus is …………..

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  5. Time interval between two successive heart beat is in the order of ………...

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  6. Half life time of a free neutron is in the order of……………..

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  7. The uncertainty contained in any measurement is…………….

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  8. Zero error of an instrument is a………….

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  9. Error in the measurement of radius of a sphere is 2%. Then error in th...

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  10. Imperfections in experimental procedure gives …........ error.

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  11. Random error can also be called as .............

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  12. To get the best possible true value of the quantity ……...…. has to be ...

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  13. The error caused due to the shear carelessness of an observer is calle...

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  14. The uncertainty in a measurement is called as…………

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  15. The difference between the true value and the measured value of a quan...

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  16. If a(1),a(2),a(3)...... a(n) are the measured value of a physical quan...

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  17. If ' a(m) ' and' Deltaa(m) are true value and mean absolute error res...

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  18. The ratio of the mean absolute error to the mean value is called as......

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  19. Random error can also be called as .............

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  20. A measured value to be close to targeted value, percentage error must ...

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