What kind of spectra is shown above?
a. continuous
b. blackbody
c. emission
d. absorption
D
You might also like to view...
A 0.150-kg cart that is attached to an ideal spring with a force constant (spring constant) of 3.58 N/m undergoes simple harmonic oscillations with an amplitude of 7.50 cm. What is the total mechanical energy of the system?
A) 0.0201 J B) 0.0101 J C) 0.269 J D) 0.134 J E) 0 J
The two types of bright nebulae are emission nebulae and ______________ nebulae
Fill in the blank(s) with correct word
An observer in the Northern Hemisphere takes a time exposure photograph of the night sky. If the illustration below depicts the photograph taken by the observer, which direction was the camera pointing?
a.
straight north
b.
straight east
c.
straight south
d.
straight west
e.
straight up, directly overhead
The average density of the Sun is most similar to which object?
A) the Earth B) Jupiter C) Mercury D) the Moon E) Halley's Comet's nucleus