The objective and ocular of an astronomical telescope are 2.3 m apart and focused on a star at infinity. The ocular has a focal length of 5.0 cm. What is the telescope's angular magnification

Identify the type of synthetic material used in each object

Examine the nuclear reacti why is this classified as a nuclear reaction rather than a chemical reaction? it is not balanced. a new compound is formed. a change has occurred in a nucleus. a new element has been formed.

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature