Astronomy Quiz- Equinox

Astronomy Quiz- Equinox

University - Professional Development

15 Qs

quiz-placeholder

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Astronomy Quiz- Equinox

Astronomy Quiz- Equinox

Assessment

Quiz

Mathematics, Science, Physics

University - Professional Development

Practice Problem

Hard

Created by

Sitara Srini

Used 11+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Doppler effect shifts the wavelengths of the stars moving away from us-

towards the redder domain

Towards the bluer domain

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Extremely hot stars do not produce absorption spectra

True

False

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Stars with low luminosity generally have a lower effective temperature

True

False

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which stars are called a zero-age star?

Red Giants

Blue Giants

White dwarfs

Main sequence stars

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

The brightness of two stars at the same temperature is proportional to? select all that apply

Chemical composition

Radius

Radius squared

Distance of the star

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

As we move left to right along the HR diagram effective temperature decrease

True

False

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many spectral subclasses are there?

58

83

70

90

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