Question

In defining the standard of length we have to specify the temperature at which the

measurement should be made. Are we justified in calling length a fundamental

quantity if another physical quantity, temperature, has to be specified in choosing a

standard?

answer it as soon as possible ​

Answer 1

Answer:

Assertion (A): Temperature is a fundamental quantity in SI system. <br> Reason (R ): In other systems of measurement only mass, length and time are fundamental quantities