[ad_1] Construction tape measure on a wooden floor | Photo Credit: andreygonchar Questions: 1. X is the derived unit used to measure solid angles. 1 X is roughly 3,283 square degrees. More generally, it’s the amount of solid angle a unit area on a unit sphere’s surface subtends at the sphere’s centre. Name X. 2. The unit of this derived unit is squared current times the fourth power of…
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