Rays of light incident on a lens and parallel to the principal axis of the lens converge

a. at the focal point of the lens.
b. in front of the lens.
c. in back of the lens.
d. at the center of curvature of the lens.

Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.

Agroup of monkeys is trying to cross the river in a rowboat. the maximum buoyant force on the rowboat is 2,000 n. the weight of the rowboat is 1,000 n. each monkey has a weight of 150 n. how many monkeys can safely cross in the rowboat at one time? explain your reasoning, including any calculations you used to find the answer.

Which model displays the change in a gas when the temperature of the gaseous system decreases?