A refracting telescope has an objective with a focal length of 50 cm and an eyepiece with

Question:

A refracting telescope has an objective with a focal length of 50 cm and an eyepiece with a focal length of 2.0 cm. The telescope is used to view an object that is 10 cm high and located 50 m away. What is the apparent angular height, in degrees, of the object as viewed through the telescope?