When the visual angle for a basketball is less than the visual angle for a baseball,then
A)the basketball must be closer to the observer than the baseball.
B)the basketball must be farther from the observer than the baseball.
C)the basketball and the baseball may be at the same distance from the observer.

Question

Quizplus · Accepted Answer

Visual angle is determined by the size of the object and its distance from the observer. If the visual angle for a basketball is less than the visual angle for a baseball, then either the basketball is smaller or it is farther away. Since basketballs and baseballs are typically the same size, the basketball must be farther away from the observer than the baseball. Therefore, choice B is the best answer.

When the Visual Angle for a Basketball Is Less Than