11. In cesium atomic clock ..............is used.
12. In which of following system, scientific data can be exchanged between different parts of the world?
13. Instrumental error can be minimised by
14. Light year is a unit for the measurement of
15. Maxwells equations relate to
16. Nano size of gold has ..............colour.
17. Out of the following units, which is NOT a fundamental unit?
18. S.I system of unit contains ..............supplementary unit.
19. Significant figures depends upon the ..............of the measuring instrument.
20. State the number of significant figures in6.032 J
MCQ Multiple Choice Questions and Answers on Units and Dimensions
Units and Dimensions Trivia Questions and Answers PDF Online
Units and Dimensions Question and Answer
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