A camera lens has a diameter of 0.0520 m. How far apart must two grains of sand be at 125 m away to be resolved by the camera, using 550 nm light?

University Physics Volume 3
17th Edition
ISBN:9781938168185
Author:William Moebs, Jeff Sanny
Publisher:William Moebs, Jeff Sanny
Chapter4: Diffraction
Section: Chapter Questions
Problem 63P: A spy satellite orbits Earth at a height of 180 km. What is the minimum diameter of the objective...
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A camera lens has a diameter of
0.0520 m. How far apart must two
grains of sand be at 125 m away to
be resolved by the camera, using
550 nm light?
[?]m
Remember: nano means 10-9
Transcribed Image Text:A camera lens has a diameter of 0.0520 m. How far apart must two grains of sand be at 125 m away to be resolved by the camera, using 550 nm light? [?]m Remember: nano means 10-9
Expert Solution
Step 1

Given:

Diameter of camera lens= 0.0520 m

Wavelength of light=550 nm =550×10-9 m

Distance from camera =125 m

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