1. | In the SI system the fundamental quantities are |
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D. |
2. | Candela is the SI unit for |
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D. |
3. | Ampere is the SI unit for |
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D. |
4. | Which of the following is the SI unit for time |
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D. |
5. | " bar " is the unit for |
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D. |
6. | Light year is the unit for |
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D. |
7. | The value of 1.84 cubic inches in cubic centimeters |
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D. |
8. | A body moves with a speed of 36 km/hour. Then its speed in m/s |
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D. |
9. | The mass of a solid cube is 856 g and each edge has a length of 5.35 cm. The its density in SI system is |
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D. |
10. | Parsec is the unit for |
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D. |
11. | A vehicle moving with a speed of 18 kmph covers.........m in 1 s |
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12. | The number of significant figurs in 6.320 J is |
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D. |
13. | The length and breadth of a rectangular sheet of metal are 4.234 m, 1.005 m, The area of the sheet to correct significant figures |
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14. | After rounding off the number 4621 to 2 significant digits the value becomes |
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15. | The area of a rectangle of size 1.23 cm X 2.345 cm in significant figures is |
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16. | What is the percentage error in the measurement of time period of a pendulum if the maximum errors in the measurements of length(l) and g are 2% and 4% respectively |
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17. | Which of the folllowing pairs have the same dimensions |
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18. | Which of the following numbers have 4 significant figures |
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19. | The number of significant figures in 0.80010 is |
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D. |
20. | Which of the following numbers shows 1 significant figure |
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