When used at a wavelength of 1 micron, a telescope can resolve angles as small as 0.1 seconds of arc. How small an angle could the telescope resolve when used at a wavelength of 5 microns?

a. 0.02 seconds of arc
b. 0.004 seconds of arc
c. 0.5 seconds of arc
d. 0.25 seconds of arc

2 answers

Having answered half of your many question, I'd like to see what thoughts you have on these questions before posting any further solutions.

You won't be spoonfed here.
Arora you're a virgin and everyone knows it.