E-lab 33 magnitudes(1 (2) - Compatibility Mode Home Insert Draw Design Layout Re

Question

E-lab 33 magnitudes(1 (2) - Compatibility Mode Home Insert Draw Design Layout References MailingsReview View Help ell me what you want to do Share s Cut Find Arial 12A A Aa Format Painter BI U x, x Clipboard Paste Dictate Emphasis Heading 1 1Nomal StrongSubtlel No Spac.... Select Paragraph Styles Editing Voice 3. Color Index: The representations of negatives below are of the same star field, taken with the same exposure time, but one was taken with blue sensitive film and the other with red sensitive film. Applying the concepts regarding color sensitivity developed in the introduction, complete the following parts a-e of this question. BLUE RED D" 8, C' a. Which star appears the reddest? The bluest? b. What is the color of star B? c. Which star is probably white? d. How does the temperature of star C compare with star D? e. Star A has a mpg of +0.7 and a mpy of +1.0, what is its color index? Page 10 ot 15 4032 words E + 100% 7:34 PM Type here to search E-lab 33 Magnitude... lab 33 magnitude... 82/2018

Explanation / Answer

Answers:

a) From the given diagram, Star D' appears the reddest while Star C appears the bluest.

b) Star B being situated right next to Star C which is the bluest, can probably be yellow.

c) Star E is probably white.

Explanation : Star E looks the same in both the sensitive films and this is possible only if it is white in color.

d) Star C is at a much higher temperature than Star D.

Explanation : Star C is the bluest while star D is the reddest. Red means cooler while blue means hotter. So, Star C has a temperature greater than that of Star D.

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