Question

Give a brief description of SI system?

ICSE Class 9 Physics Chapter Measurements and Experimentation

Answer 1

Answer:

The International System of Units (SI, abbreviated from the French Système international (d'unités)) is the modern form of the metric system, and is the most widely used system of measurement. ... The most recent derived unit, the katal, was defined in 1999.

Answer 2

Dear Student,

◆ SI system of units -

• International system of units (SI) was previously known by MKS system.

• Various units in SI system are -

• Length => metre (m)
• Mass => kilogram (kg)
• Time => second (s)
• Temprature => Kelvin (K)
• Current => Ampere (A)
• Amount of substance => mole (mol)
• Luminous intensity => candella (cd)

Hope this helps you. Thanks for asking..