A ray diagram without the produced image is shown. Which describes the image produced by the lens?

real and larger than the object
real and smaller than the object
inverted and larger than the object
upright and larger than the object

Determine the maximum r-value of the polar equation r =3+3 cos 0

Which planet do you think would be easiest for humans to colonize some day?

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.