If a star has a peak intensity at 580 nm, what is its temperature?
A) 2000 K
B) 5000°F
C) 2000°C
D) 5000 K
E) 5000°C
D
Physics & Space Science
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What is a gray body?
What will be an ideal response?
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The study of the oscillations of the surface and interior of the Sun is known as ____________________
Fill in the blank(s) with correct word
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A string is stretched with a tension of 100 N. The string has a length of 2.00 meters. The velocity of wave propagation along the string is 220 m/s. The mass of the string is
A. 3.75 gm. B. 4.13 gm. C. 4.66 gm. D. 5.21 gm. E. 5.74 gm.
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What is the average separation between air molecules at STP?
What will be an ideal response?
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