Thank you so much for the thorough explanation cepheid; I verified this by using the degree mode on my calculator instead, and as you said, the answer for a) was a completely different value (although converting this to rads afterwards using pi/180 is a viable option as well, but in my opinion...
Homework Statement
A mouse has an pupil diameter of 2.5 mm. lying 200 meters from the mouse are two stones 30 cm apart. λ = 500 nm
a) what angle do the stones subtend?
b) what is the MAR (minimum angle of resolution) of the mouse's eye.
Homework Equations
question a) tanθ = O/A
O= 0.3 m
A= 200...