how many physical quantity are their
There are seven physical fundamental quantities. Its been listed in the Measurement chapter of Physics 11th standard book as well.
I will enlist them down below with their SI units..
- Length (m)
- Mass (kg)
- Time (s)
- Electric current (amp)
- temperature (kelvin)
- amount of a substance (mol)
- luminous intensity (candela)
Best wishes. Thank you.