Supplementary units | class 11 physics | physics ka safar
Physics ka Safar・2 minutes read
Supplementary Units, introduced in 1962, accommodate units like angles and solid angles outside the System International Universe, discussing radian and serial with a focus on their definitions, applications, and differences. The concept of solid angle as a three-dimensional measurement is explained, detailing calculations for areas between radii and emphasizing equal areas and the radius's role in measurements.
Insights
- Supplementary Units were established in 1962 to house units that didn't fit into the System International Universe, creating a distinct category for geometric quantities like angles, solid angles, and planning tools.
- Radian and serial, two key components of Supplementary Units, are distinguished by their two-dimensional essence and unchanging attributes, with solid angles further expanding into three-dimensional measurements, featuring active and reactive elements in area calculations between radii.
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Recent questions
What are Supplementary Units?
Additional units outside the System International Universe.
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Summary
00:00
Introduction to Supplementary Units in Geometry
- Supplementary Units were introduced in 1962 to accommodate certain units that couldn't fit into the System International Universe, creating a separate category.
- Geometric quantities like angles, airplane angles, solid angles, and planning tools are included in Supplementary Units.
- Radian and serial are discussed as part of Supplementary Units, with their definitions and applications explained.
- The difference between radian and serial is clarified, emphasizing their two-dimensional nature and fixed characteristics.
- The concept of solid angle is introduced as a three-dimensional measurement involving active and reactive components.
- The process of calculating areas between two radii in solid angles is detailed, emphasizing equal areas and the role of the radius in measurements.
