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What is physics quantities in perasec numerical |
| Answer» The units in which they are measured are thus called\xa0fundamental\xa0units. In this textbook, the\xa0fundamental physical quantities\xa0are taken to be length, mass, time, and electric current.\xa0Physical quantities\xa0are classified into two\xa0types. There are fundamental and derived\xa0quantities. Fundamental or base\xa0quantities\xa0are\xa0quantities\xa0which cannot be expressed in terms of any other\xa0physical quantities. These are length, mass, time, electric current, temperature, luminous intensity and amount of substance. | |