If you increase the aperture diameter of a camera by a factor of 3, how is the intensity of the light striking the film affected

d

explanation:

v=uf/(u-f)

= 5.10/(5-10) convex lens has positive focal length

=50/-5

=-10 cm (formed at other side)

15.3 cos 65 degrees trig

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by