Unit are of two types ( I) Fundamental unit (II) Derived Unit
System of units - unit depend on choice. Each choice of units leads to a new system ( Set) of units.The internationally accepte3d systems are (i) CGS sytstem, (ii) MKS System (iii) FPS System (iv) SI Units.
SI units, There are seven basic units
1. Potential is measured in
2. Maxwell is the unit of
3. Which is not matched?
4. One astronomical unit is the average distant between
5. Parsec is the unit of
6. Which of the following victor quantity
7. A noise level of 100 decibel would correspond to
8. The most suitable unit for expressing nuclear radius is
9. Number of basic SI unit is
10. Amper is the unit of
11. Light year is a unit of
12. "Bar" is the unit of
13. Which of the following is not the unit of energy?
14. Si unit of luminious intensity is
15. What is the SI unit of pressure?
16. Knot is a unit of speed of which of the following?
17. Curie is the unit of
18. One horse - Power is equal to
19. One fathom is equal to
20. The unit for measurement of magnetic induction is
21. Fathom is the unit of
22. Electric current SI measure by
23. The temperature of a gas is measured with a
24. Device used to measure very high temperature is
25. What is the unit for measuring the pitch of frequency of sound?
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