You have a source light that is 0.5 cm in size. You use a convex lens with a focal length of 4 cm for collimation. What focal length would you need to focus the source light onto a detector with a sensing area in 1 mm size? Answer in mm with the nearest whole number.
You have a source light that is 0.5 cm in size. You use a convex lens with a focal length of 4 cm for collimation. What focal length would you need to focus the source light onto a detector with a sensing area in 1 mm size? Answer in mm with the nearest whole number.
Related questions
Question
Transcribed Image Text:You have a source light that is 0.5 cm in size. You use a convex lens with a focal length
of 4 cm for collimation. What focal length would you need to focus the source light
onto a detector with a sensing area in 1 mm size? Answer in mm with the nearest
whole number.
The question continues from the above.
What is the distance between the source and the adjacent lens in the system
described above? Answer in mm.
i got -8 for the first one but i got it wrong
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
