Listen...SI base units and their physical quantities are the way for measurement....So it will be good for you to memorise them....After that...it will be also helpful during elaboration of topics relate to measurement.... And you have talked about necessity.... so i wanna to say only... that ....Not study for necessity... study for satisfaction... if you are satisfied without it...then ignore it....but ask it from your soul...will be it good for you.....ok...listen to your soul....

The International System of Units (SI) is the globally accepted measurement system used by scientists and engineers. It is based on seven base units, which are used to define all other units of measurement. As a student of science, you may wonder whether it is necessary to memorize the definitions of these base units. In this answer, we will explore this question in detail.



The SI base units are the foundation of the entire measurement system. All other units of measurement are derived from these base units. Therefore, a solid understanding of these base units is essential for anyone who wants to work in the field of science or engineering.



While it is not necessary to memorize the definitions of SI base units, it is essential to understand what they represent. By understanding the definitions, you will be able to understand the relationships between different units of measurement and how they are derived from the base units. This understanding will enable you to solve complex problems in science and engineering.



While memorization of SI base units is not necessary, it can be beneficial in some cases. Here are some benefits of memorizing the definitions of SI base units:

• It can help you to quickly recall the definitions during exams or when solving problems.


• It can make it easier for you to understand the relationships between different units of measurement.


• It can help you to communicate more effectively with other scientists and engineers.

In conclusion, while it is not necessary to memorize the definitions of SI base units, it is essential to understand what they represent. Understanding the definitions will enable you to solve complex problems in science and engineering. However, if you choose to memorize the definitions, it can provide some additional benefits.