Question

mdvforadpy for ⓕ what is solid angle ?​

Answer 1

Answer:

a three-dimensional analogue of an angle, such as that subtended by a cone or formed by planes meeting at a point. It is measured in steradians.

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Answer 2

Answer:

What is solid angle?

A solid angle, ω, made up of all the lines from a closed curve meeting at a vertex, is defined by the surface area of a sphere subtended by the lines and by the radius of that sphere, as shown below. ... The dimensionless unit of solid angle is the steradian, with 4π steradians in a full sphere.

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