Question 1: For a small surface of area A1 = 10-3m2 is known to emit diffusely, and from measurements the total intensit
Posted: Sat May 21, 2022 1:44 am
Question 1: For a small surface of area A1 = 10-3m2 is known to emit diffusely, and from measurements the total intensity associated with emission in the normal direction is in 7000.sr. Radiation emitted from the surface is intercepted by three other surfaces of area Az = Az = Az = A4 = 10-3 m2, which 0.5 m from A, and oriented as shown in the figure below. А. A2 1.0. T 10.5 m 60°-4-45° 0.5 m AA 0.5 m For this configuration calculate (0) The intensity associated with emission in each of the three directions The solid angles subtended by the three surfaces when viewed from A (iii) The rate at which radiation emitted by A, is intercepted by the three surfaces? (iv) The irradiation at surfaces Az. Ag and A due to A