Short Answer
A(n)____________________ is used to measure the brightness and colour of stars.
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q2: Reflecting telescopes are no longer popular with
Q55: The main lens or mirror of a
Q57: What type of telescope is a radio
Q59: What statement below best describes the refraction
Q60: A new generation of ground-based telescopes are
Q62: What is the term for the technique
Q63: Which of the following sequences of electromagnetic
Q64: Which of the following types of electromagnetic
Q65: One of the advantages of charge-coupled devices
Q66: What is the outstanding construction feature of