| 1 |
The study of internal structur eof Earth is called. |
- A. Atomic Physics
- B. Plasma Physics
- C. Geo physics
- D. Nuclear Physics
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| 2 |
While rounding the numbers if last digit is 5, then. |
- A. It is simply dropped
- B. The digit on its left is increased by 1
- C. It is rounded to get nerarest even number
- D. It remain same.
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| 3 |
A physical quantity possesses characteristics. |
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| 4 |
The number of base units in SI are. |
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| 5 |
Which one of the following units is not a derived unit? |
- A. Pascal
- B. Kilogram
- C. Newton
- D. Watt
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| 6 |
Significant figures in an expression are. |
- A. All the digits
- B. All accurately known digits
- C. All the accurately known digits and the first doubtful digit.
- D. All the accurately known digits and all the doubtful digits.
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| 7 |
The least count of vernier callipers is. |
- A. .01 mm
- B. 0.1 mm
- C. .001 mm
- D. .01 m
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| 8 |
In the nineteenth century, physics science were divided into distine discipline. |
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| 9 |
The unit of force is |
- A. Newton
- B. m<sup>3</sup>
- C. ms<sup>-2</sup>
- D. ms<sup>-1</sup>
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| 10 |
A thimble of circular scale consists of equal division. |
- A. 100
- B. 10
- C. 1000
- D. None of these
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