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What is 1 gauss equal to?

Published in Physics 2 mins read

1 gauss is equal to 10-4 tesla (T).

Understanding Gauss and Tesla

Gauss (G) and tesla (T) are both units of measurement for magnetic field strength (also known as magnetic flux density). The tesla is the standard unit in the International System of Units (SI), while the gauss is a unit in the centimeter-gram-second (CGS) system of units. The relationship between them is a simple conversion factor.

  • Tesla (T): The SI unit of magnetic field strength.
  • Gauss (G): A unit of magnetic field strength in the CGS system.

Conversion

The conversion from gauss to tesla is:

1 G = 10-4 T

Conversely:

1 T = 10,000 G

Context and Applications

The gauss is still commonly used in some fields, such as:

  • Magnet ratings: Magnets are often rated in gauss, indicating the strength of their magnetic field at a particular distance.
  • Geophysics: Measuring the Earth's magnetic field.
  • Medical imaging: In older MRI (magnetic resonance imaging) systems, gauss was sometimes used. However, tesla is the preferred unit in modern MRI.

Summary

In summary, 1 gauss is equal to 10-4 tesla. This conversion is crucial when working with magnetic field measurements in different unit systems.

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