The pupil of a cat's eye narrows to a slit width of 0.5 mm in ...

[ssal]

The pupil of a cat's eye narrows to a slit width of 0.5 mm in daylight. What is the angular resolution of the cat's eye in daylight (l = 500 nm)?
 a. 0.01 rads
  b. 10-5 rads
  c. 10-3 rads
  d. 10-4 rads
  e. 0.1 rads

Question 2

Helium-neon laser light (l = 6.33  10-7 m) is sent through a 0.30 mm-wide single slit. What is the width of the central maximum on a screen 1.0 m from the slit?
 a. 2.0 cm
  b. 4.2 mm
  c. 1.1 cm
  d. 2.0 mm
  e. 0.70 mm

[leahchrapun]

Answer to Question 1

C

Answer to Question 2

B

[ssal]

Thanks for the timely response, appreciate it

[isabelt_18]

Excellent