Question

1. State different types of system of units? Explain S.I system of units with its need.

Answer 1

Answer:

This system is also called an absolute system of units. In most of the system, the mass, the length and the time are considered to be fundamental quantities and their units are called as fundamental units.

Explanation:

Fundamental Units:

• Fundamental Quantity -Electric current
• S.I. Unit- Ampere
• Symbol -A

Answer 2

Answer:

In most of the system, the mass, the length and the time are considered to be fundamental quantities and their units are called as fundamental units. The following are some systems of units which are in common use.

Fundamental Units:

Fundamental Quantity Mass

S.I. Unit Kilogram

Symbol kg

Explanation:

Hope it helps you...