Which of the following statement is correct about conversion of units, for example $$1 m = 100 cm$$
A
Conversion of units have identical dimensions on each side of the equal sign but not the same units.
B
Due to conversion of units physical quantity to be measured will change.
C
Conversion of units have identical dimensions on each side of the equal sign but the same units.
D
If a larger unit is used then numerical value of physical quantity is large
Correct option is A. Conversion of units have identical dimensions on each side of the equal sign but not the same units.