A Lambertian source of radiance 10 W /m² sr is made in the shape of a ring. What is the irradiance at the point P? 0, = arcsin(0.25) and 0m = arcsin(0.5). out
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![A Lambertian source of radiance 10 W /m? sr is made in the shape of a ring. What is the
irradiance at the point P? 0, = arcsin(0.25) and 0m = arcsin(0.5).
out
P](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6503a6e0-4e25-42b2-b7ba-dfd2405c3427%2F1989f95f-c912-4265-a7dc-20b6f9c5de21%2Fc5iusbn_processed.png&w=3840&q=75)
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