Question

If a and b are two physical quantity having different dimension then what will be a new physical quantity

Answer 1

Answer:

The third physical quantity can be either a product or a division.

Explanation:

for example....,,,

if their are two quantities force and velocity then:-

f*v=power which is correct

or,

f/v=mass/time which is also correct

but..,

f+v= invalid

similarly,,

f-v= invalid

Hope YOU UNDERSTOOD