Which statement explains why astigmatism causes objects to appear blurry?
a. too much light f...
Physics, 20.09.2019 09:30, shiannethorn
Which statement explains why astigmatism causes objects to appear blurry?
a. too much light filters through the lens.
b. the lens focuses images beyond the retina.
c. the lens has two different focal points.
d. the eye cannot blend colors.
Answers: 2
Physics, 22.06.2019 03:30, 1074885
The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared
Answers: 1
Physics, 22.06.2019 16:00, Wolfzbayne
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
Answers: 1
Physics, 22.06.2019 16:30, Unicorn66y
Acoil suspended freely, points in some direction when no current is passed through it . can you tell what will happen when a current is passed though it?
Answers: 3
History, 15.04.2020 03:55