Test Bank for Anatomy & physiology 17th edition by Patton and Thibodeau All Chapters Fully Covered

Astronomy A Beginners Guide To The Universe 7th
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Edition By Chaisson – Test Bank n n n n n




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Astronomy A Beginners Guide to the Universe 7th editio
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n by Chaisson – Test Bank
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SAMPLE TEST n

Astronomy:nAnBeginner’snGuidentonthenUniverse,n7en(Chaisson/McMillan)nChapt
ern3n Telescopes:nThenToolsnofnAstronomy

1) Thensimplestnreflectorntelescopendesignnisnthenprimenfocusnreflector.n
Answer:n TRUE
Diff:n 1
Sectionn Ref.:n 3.1

2) Galileonisncreditednwithndesigningnthenfirstnreflectorntelescope.n
Answer:n FALSE
Diff:n 1
Sectionn Ref.:n 3.1

3) Chromaticnaberrationnaffectsnreflectorntelescopes.n
Answer:n FALSE
Diff:n 1
Sectionn Ref.:n 3.1

4) Alln opticaln telescopesn willn bringn then lightn fromn an starn ton an focus.

,Answer:n TRUEnD
iff:n1
Sectionn Ref.:n 3.1

5) Antelescopendesignnthatnusesnanlensnandnnonmirrorsnisnanrefractor.n
Answer:n TRUE
Diff:n 1
Sectionn Ref.:n 3.1

6) CCDndetectorsngathernlightn10-
20ntimesnfasternthannthenmostnsensitivenphotographicnfilm.nAnswer:n TRUE
Diff:n 1
Sectionn Ref.:n 3.1

7) AnNewtoniannreflectornneedsnnonsecondarynmirror.n
Answer:n FALSE
Diff:n 2
Sectionn Ref.:n 3.1

8) ThenHubblenSpacenTelescopengivesnusnitsnbestnresolutionnwithnX-
rays.nAnswer:n FALSE
Diff:n 2
Sectionn Ref.:n 3.1


9) ThenCassegrainnreflectornneedsnanprimarynconcavenmainnmirrornandnansmaller,nconvexns
econdarynmirrorntonreflectnlightnbacknthroughnanholeninnthenprimary.
Answer:n TRUEnD
iff:n2
Sectionn Ref.:n 3.1
10) Photographynwithnfilmnisnstillnthenpreferrednwaynofncapturingnfinendetailninnthenfaintest,nmostnd
istantngalaxies.
Answer:n FALSEn
Diff:n2
Sectionn Ref.:n 3.1

11) Thenlight-
gatheringnabilitynofnantelescopenisnmostndependentnonnthendiameternofnitsnprimarynobjective.
Answer:n TRUEnD
iff:n1
Sectionn Ref.:n 3.2

12) Mt.nPalomar’sn200″nHalentelescopenisnthenlargestnreflectornnowninnservice.n
Answer:n FALSE
Diff:n 2
Sectionn Ref.:n 3.2

13) Antelescopenwithnann8-inchnmirrornwillncollectntwicenasnmuchnlightnasnonenwithnan4-
inchnmirror.nAnswer:n FALSE
Diff:n 3
Sectionn Ref.:n 3.2

14) Then 400″n Keckn reflectorn cann seen objectsn 100n timesn faintern thann then 40″n Yerkesn lens.

,Answer:n TRUEnD
iff:n3
Sectionn Ref.:n 3.2

15) Radiontelescopesnhavenpoorernangularnresolutionnthannopticalntelescopesnbecausenradionwavesnh
avenanmuchnlongernwavelengthnthannopticalnwaves.
Answer:n TRUEnD
iff:n1
Sectionn Ref.:n 3.2,n 3.4

16) Allnmodernnlargenopticalntelescopesnarenrefractors.n
Answer:n FALSE
Diff:n 1
Sectionn Ref.:n 3.2


17) Starsndonnotntwinkle;ntheninstabilitynofnthenatmospherencausesnthisneffect.n
Answer:n TRUE
Diff:n 1
Sectionn Ref.:n 3.3

18) Thenopacitynofnthenatmospherenisnpartiallyncorrectednvianadaptivenoptics.n
Answer:n FALSE
Diff:n 2
Sectionn Ref.:n 3.3
19) Innthenfuture,nadaptivenopticsnwillngreatlynenhancenthenresolutionnofnthenHubblenSpacenT
elescope.
Answer:n FALSEn
Diff:n3
Sectionn Ref.:n 3.3,n 3.1

20) Opticalntelescopesnarenusuallynusednonlynatnnight,nbutnradiontelescopesncannbenusedndaynornn
ight.
Answer:n TRUEnD
iff:n1
Sectionn Ref.:n 3.4

21) ThenEarth’snatmospherenisnthenmajornfactornlimitingnthenusenofnground-
basednradiontelescopes.nAnswer:n FALSE
Diff:n 1
Sectionn Ref.:n 3.4

22) Opticalninterferometrynisnmoreninnusenthannradioninterferometry.n
Answer:n FALSE
Diff:n 2
Sectionn Ref.:n 3.4

23) Radionastronomyncannonlynbendonenfromnupninnspace,nduentonournionosphere.n
Answer:n FALSE
Diff:n 2
Sectionn Ref.:n 3.4

, 24) Likenradionandnopticalnastronomy,ninfrarednastronomynisneasilyndonenwithnground-
basedntelescopes.
Answer:n FALSEn
Diff:n1
Sectionn Ref.:n 3.5

25) Duentonournozonenlayer,nultravioletnastronomynmustnbendonenfromnspace.n
Answer:n TRUE
Diff:n 1
Sectionn Ref.:n 3.5

26) ThenmirrorsnfornX-
rayntelescopesnarenthensamenshapenasnthosenofnopticalnreflectors.nAnswer:n FALSE
Diff:n 2
Sectionn Ref.:n 3.5

27) ThenComptonnGROnwasnthenfirstntelescopenusednfornournexplorationnofnhigh-
energynastronomy.nAnswer:n FALSE
Diff:n 2
Sectionn Ref.:n 3.5

28) GalaxiesnlooknthensamenwhethernviewedninnvisiblenornX-
raynwavelengths.nAnswer:n FALSE
Diff:n 2
Sectionn Ref.:n 3.5
29) Whichn typen ofn telescopen hasn then simplestn lightn path?
1. A)n primen focusn reflector
2. B)n singlen lensn refractor
3. C)n achromaticn refractor
4. D)n Newtoniann reflector
5. E)nCassegrainnreflector
nAnswer:n A

Diff:n 1
Sectionn Ref.:n 3.1

30) Whichn ofn then followingn isn NOTn an reasonn ton usen an reflectingn telescopen rathern thann an refractor?
1. A)n Lensesn aren subjectn ton chromaticn aberration.
2. B)n Lensesn aren hardern ton focusn thann mirrors.
3. C)n Lensesn absorbn light,n whilen mirrorsn don not.
4. D)nHeavynlenses,nwhichncannonlynbensupportednatntheirnedges,ntendntondeformnunderntheirno
wnnweight.
5. E)nAnlensnmustnhaventwonprecisionnsurfaces;nanmirrornneedsnonlynone.n
Answer:n B
Diff:n 2
Sectionn Ref.:n 3.1

31) Whatn problemn don refractorn telescopesn haven thatn reflectorsn don’t?
1. A)n diffractionn limitedn resolution
2. B)n lightn lossn fromn secondaryn elements
3. C)n chromaticn aberration
4. D)n atmosphericn blurring
5. E)nbadnseeing
nAnswer:n C