Name three fundamental units.

Name the fundamental units of measurement.

In a system of units,if force (f).,acceleration (A) and time(T) are taken as fundamental units then dimenstional formula of energy is :

For the symbol H,D and T tabulate three fundamental particles found in each of them.

If frequency v,velocity v and density d are considered as fundamental units,then dimensional formula for momentum will be:

If Planck's cosntant (h) and speed of light in vaccum (c ) are taken as two fundamental quantities, which one of the following can, in addition, be taken to express length, mass and time in terms of the three chosen fundamental quantities?

Find the value of 10 J in a system which has 100 cm, 10 g and 30 s as fundamental unit.