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Choose the correct option. If the poin...

Choose the correct option.
If the pointer of the voltmeter shows reading of 0.2 V when no curent flows in the circuit, the error in voltmeter is

A

Instrumental error

B

Personal error

C

Random error

D

None of these

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CHETANA PUBLICATION-UNITS AND MEASUREMENTS-EXERCISE
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  2. Choose the correct option. Which of the following is supplementary un...

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  7. Choose the correct option. Select the pair whose dimensions are same

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  8. Choose the correct option. Which of the following units is NOT writte...

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  9. Choose the correct option. Which of the following is dimensionaless

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  10. Choose the correct option. The sum of 7.21, 12.141 and 0.0028 can be...

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  11. The diference between the true value and measured value is called

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  12. If the pointer of the voltmetre is not exactly at the zero of the scal...

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  13. The value of the magnitude rounded off to the nearest integral power o...

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  14. The reference standard used for the measurement of a physical quantity...

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  15. Define fundamental quantity and state them with SI units.

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  16. Explain system of units and state and some system of units.

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  17. Explain with example, how is dimensional analysis used to convert the ...

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  18. Find the dimension of : work

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  19. Find the dimension of : Refractive index

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  20. Show that the equation s = ut + frac(1)(2)at^2 is dimensionally correc...

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