There are _______ fundamental physical quantities in SI units.

Define physical quantity.

Assertion & Reason: direction Mark the correct choice as Assertion: Electric current, amount of substance, Luminous Intensity are the fundamental physical quantities. Reason: They are independent of each other.

How many fundamental quantities are there is SI units?

What are fundamental quantities and drived quantities?

Length is a fundamental quantity

Match the given physical quantities in column I with the units given column II :

One ofi the combinations from the fundamental physical constants is (hc)/G . The unit of this expression is