1|Page
ASTRO 1 EXAM 1 LATEST 2026-2027 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
There are a total of 88 constellations. Roughly how many of these
can be seen at any given time from a single location on a clear
night?
A: 44
B: 22
C: 80-85
D: 11
E: 66 - ANSWER-A: 44
What is relationship between wavelength and frequency?
A: It depends on amplitude of the light.
B: They are not related in any way
C: If the frequency increases the wavelength decreases.
D: If the wavelength increases the frequency increases.
E: The frequency Of light is always Zero. - ANSWER-C: If the
frequency increases the wavelength decreases.
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Compare frequency Of x-ray versus regular light.
A: The X-ray has a larger frequency than visible light.
B: It is impossible to know how the differ.
C: The X-ray has a smaller frequency than visible light.
D: The answer depends on the specific color of the visible light.
E: All types of radiation have the Same frequency - ANSWER-A:
The X-ray has a larger frequency than visible light.
Compare the frequency and wavelength of a gamma ray with
visible light:
A: gamma ray frequency is lower and its wavelength is higher
B: gamma ray frequency and wavelength is the same as visible
light
C: gamma ray frequency is higher and its wavelength is higher
D: gamma ray frequency is higher and its wavelength is lower
E: Gamma ray frequency is lower and its wavelength is lower -
ANSWER-D: gamma ray frequency is higher and its wavelength
is lower
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If the frequency Of radiation is twice as large then its wavelength
is
A: half as large
B: twice as large
C: one quarter as larger
D: four times as laree
E: one hundred times as large - ANSWER-A: half as large
Compared to blue light, red light has
A: shorter wavelength , larger frequency, greater energy
B: longer wavelength, Larger frequency, larger energy
C: shorter wavelength, smaller frequency, larger energy
D: shorter, wavelength, Larger frequency, smaller energy
E: longer wavelength, smaller frequency, smaller energy -
ANSWER-E: longer wavelength, smaller frequency, smaller
energy
Which types of radiation have lowest energy?
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A: X-rays and gamma rays
B: infrared radiation and radio
C: ultraviolet radiation and infrared radiation
D: optical radiation and infrared radiation
E: ultraviolet radiation and X-rays - ANSWER-B: infrared radiation
and radio
The spectrum of an oxygen lamp looks different than the
spectrum of a sodium lamp because:
A: different atoms are different colors
B: each atom has a unique set Of proton orbits
C: each atom has a unique set Of electron Orbits
D: each atom has a unique set of neutron orbits
E: oxygen photons have more mass than sodium photons -
ANSWER-C: each atom has a unique set Of electron Orbits
Dark lines in an absorption spectrum represent:
A: particular energies of light coming from a distant object that are
absorbed by material in between.
ASTRO 1 EXAM 1 LATEST 2026-2027 ACTUAL EXAM WITH
COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (100%
VERIFIED ANSWERS) |ALREADY GRADED A+| ||PROFESSOR
VERIFIED|| ||BRANDNEW!!!||
There are a total of 88 constellations. Roughly how many of these
can be seen at any given time from a single location on a clear
night?
A: 44
B: 22
C: 80-85
D: 11
E: 66 - ANSWER-A: 44
What is relationship between wavelength and frequency?
A: It depends on amplitude of the light.
B: They are not related in any way
C: If the frequency increases the wavelength decreases.
D: If the wavelength increases the frequency increases.
E: The frequency Of light is always Zero. - ANSWER-C: If the
frequency increases the wavelength decreases.
,2|Page
Compare frequency Of x-ray versus regular light.
A: The X-ray has a larger frequency than visible light.
B: It is impossible to know how the differ.
C: The X-ray has a smaller frequency than visible light.
D: The answer depends on the specific color of the visible light.
E: All types of radiation have the Same frequency - ANSWER-A:
The X-ray has a larger frequency than visible light.
Compare the frequency and wavelength of a gamma ray with
visible light:
A: gamma ray frequency is lower and its wavelength is higher
B: gamma ray frequency and wavelength is the same as visible
light
C: gamma ray frequency is higher and its wavelength is higher
D: gamma ray frequency is higher and its wavelength is lower
E: Gamma ray frequency is lower and its wavelength is lower -
ANSWER-D: gamma ray frequency is higher and its wavelength
is lower
,3|Page
If the frequency Of radiation is twice as large then its wavelength
is
A: half as large
B: twice as large
C: one quarter as larger
D: four times as laree
E: one hundred times as large - ANSWER-A: half as large
Compared to blue light, red light has
A: shorter wavelength , larger frequency, greater energy
B: longer wavelength, Larger frequency, larger energy
C: shorter wavelength, smaller frequency, larger energy
D: shorter, wavelength, Larger frequency, smaller energy
E: longer wavelength, smaller frequency, smaller energy -
ANSWER-E: longer wavelength, smaller frequency, smaller
energy
Which types of radiation have lowest energy?
, 4|Page
A: X-rays and gamma rays
B: infrared radiation and radio
C: ultraviolet radiation and infrared radiation
D: optical radiation and infrared radiation
E: ultraviolet radiation and X-rays - ANSWER-B: infrared radiation
and radio
The spectrum of an oxygen lamp looks different than the
spectrum of a sodium lamp because:
A: different atoms are different colors
B: each atom has a unique set Of proton orbits
C: each atom has a unique set Of electron Orbits
D: each atom has a unique set of neutron orbits
E: oxygen photons have more mass than sodium photons -
ANSWER-C: each atom has a unique set Of electron Orbits
Dark lines in an absorption spectrum represent:
A: particular energies of light coming from a distant object that are
absorbed by material in between.
