Question

what are fundamental units, how many are there explain them with symbols​

Answer 1

The fundamental units are the units of the fundamental quantities.

They are 7 namely,

• Mass (kilogram- kg)
• Length (meter- m)
• Temperature (kelvin- K)
• Time (second- s)
• Electric current (Ampere- A)
• Luminous intensity (Candela- Cd)
• Amount of substance (mole- mol)

Answer 2

Answer:

Explanation:

Fundamental quantities are those that cannot be created by combining any two physical quantities. Eg, mass, time, distance, etc.