What are the 3 parts of this type of galaxy, and which 2 might you see through a telescope?
A: Disk, bulge, and halo; would see bulge and disk, and wouldn't see halo.
B: Disk, bulge, and halo; would see bulge and halo, and wouldn't see disk.
C: Stars, Gas, and dust; would see gas and dust, and wouldn't see stars.
D: Spirals, ellipticals, and irregulars; would see ellipticals and spirals, but wouldn't see irregulars.
E: Spirals, ellipticals, and irregulars; would see irregulars and spirals, but wouldn't see ellipticals.
Ans: A: Disk, bulge, and halo; would see bulge and disk, and wouldn't see halo.
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How much energy is stored in the 50-?F capacitor when Va ? Vb = 22 V?
?
?
a.
0.78 mJ
b.
0.58 mJ
c.
0.68 mJ
d.
0.48 mJ
e.
0.22 mJ
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Indicate whether the statement is true or false
The lowest permitted energy level of an atom is called the neutral state
a. True b. False Indicate whether the statement is true or false
Power: When 5.00 A is flowing through an 10.0-? device, how much power is being dissipated in the device?
A. 50.0 W B. 250 W C. 500 W D. 2.50 kW