Question

Find the Current unit conversion from SI to CGS.

Answer 1

To convert current units from the International System of Units (SI) to the Centimeter-Gram-Second (CGS) system, you can use the following conversion factor, which relates the two systems of measurement:

\[ 1 \, \text{Ampere (SI)} = 10^{3} \, \text{Amperes (CGS)} \]

In the CGS system, the base unit for measuring electric current is the statampere (stat A), which is different from the Ampere used in the SI system. The relationship between the Ampere and the statampere is such that one Ampere in the SI system is equivalent to \(10^3\) statamperes in the CGS system. Therefore, to convert a current value from the SI system to the CGS system, you multiply the value in Amperes by \(10^3\), which means you increase the current by a factor of 1000.

For example, let’s say you have a current of 1 Ampere in the SI system. The conversion to the CGS system would be:
\[ 1 \, \text{Ampere (SI)} = 10^{3} \, \text{Amperes (CGS)} \]
If you have 5 Amperes in the SI system, it can be converted to the CGS system as follows:
\[ 5 \, \text{Amperes (SI)} = 5 \times 10^{3} \, \text{Amperes (CGS)} = 5000 \, \text{Amperes (CGS)} \]
So, 5 Amperes in the SI system is equal to 5000 Amperes in the CGS system.

It's important to note that although the CGS system was once used in scientific applications, it has been largely replaced by the more universally adopted SI system. The SI system offers more convenience and consistency in modern physics and engineering, which is why CGS units are no longer as commonly used in practical applications today. However, the conversion factor remains a useful tool when working with older data or in certain fields that still use CGS units.