Question

54
58
an astronomical insight.
Answer the following questions:
1. What is a 'Light Year'?
2. What is an ‘Astronomical Unit?
64
65
67
69
70
71
3. What is another name of Dhruva Tara ?
4. What is a 'Solar Spectrum'?
73
5. Who discovered the existence of 'Ultraviolet Rays'?
6. Name the colours forming a Solar Spectrum.
7. What instrument is used to find out the composition of stars?
74
75
76
77
78
79
80
81
82
83
87
88
8. Who built the world's first radio telescope ?
9. Name the larger of the two constellations which resembles a bear.
Furnish the Latin name used by astronomers.
00​

Answer 1

Answer:

sorry don't know the answer