the solid angle subtended by the periphery of an area 1 cm.cm at a poi – InterviewSolution

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1.	the solid angle subtended by the periphery of an area 1 cm.cm at a point situated symmetrically at a distance of 5 cm from the area is
Answer» the solid angle subtended by the periphery of an area 1 cm.cm at a point situated symmetrically at a distance of 5 cm from the area is

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