please help..

1. How do a star's temperature and size affect its appearance?
2. How is the electromagnetic spectrum used to examine astronomical objects?

Question

16-07-2018
Biology

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please help..

1. How do a star's temperature and size affect its appearance?
2. How is the electromagnetic spectrum used to examine astronomical objects?

Respuesta :

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mbh292 mbh292 · Answer 1 · 2018-07-16T01:29:40+02:00

mbh292 mbh292

16-07-2018

1) When a star's temperature or size increases, its luminosity increases. In other words it seems more bright.

2) The electromagnetic spectrum is used to determine different types of light waves (infrared, visible light, x-rays etc.) which produced by different kinds of astronomical objects.

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please help.. 1. How do a star's temperature and size affect its appearance? 2. How is the electromagnetic spectrum used to examine astronomical objects?

Respuesta :

Otras preguntas

please help..

1. How do a star's temperature and size affect its appearance?
2. How is the electromagnetic spectrum used to examine astronomical objects?