The surface charge density on a hollow sphere of radius r is given by σ(θ) = v00 3r 15 cos2 θ − 4 , where v0 is a constant. find the potential inside and outside the sphere.

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

use photo math tells u all the answers thats what i use

answer: the correct answer for the fill in the blank is rods.

rods are the specialized photoreceptor cells that are present in the retina of human eye. they are responsible for vision in the night time ( also called scotopic vision). they have very low visual acuity and color distinguishing ability.

as they are responsible for vision in night time, therefore they are found predominantly in the nocturnal animals.