A ferromagnetic material is magnetized by the alignment of
a. domains.
b. atoms.
c. single magnetic dipoles.
d. poles.
a
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The graph represents the velocity of a car over time. Where the car ends up, relative to its starting point, can be found by
A. adding the slopes of each section of the graph.
B. adding area 1 to area 2.
C. subtracting area 2 from area 1.
D. subtracting area 1 from area 2.
What is Pluto's moon Charon thought to have in common with our own Moon?
A) It probably formed as a result of a giant impact. B) It has the same basic composition. C) It has the same approximate mass. D) It has the same average density.
At what distance could one theoretically distinguish two automobile headlights separated by 1.5 meters? Assume a pupil diameter of 0.50 cm and yellow headlights seen at the wavelength 5.0 × 10?7 m. Assume eye fluid has an average n = 1.33.
A. 6.0 km B. 12 km C. 9.0 km D. 3.0 km E. 16 km
What is the maximum number of electrons that can occupy the g subshell?
A) 10 B) 14 C) 18 D) 22