Two important properties of young neutron stars are:
A) extremely slow rotation and a strong magnetic field.
B) extremely rapid rotation and a weak magnetic field.
C) extremely rapid rotation and a strong magnetic field.
D) no rotation and a weak magnetic field.
E) no rotation and no magnetic field.
C
You might also like to view...
This figure shows the life track of a 1 solar-mass star from its beginnings in a collapsing cloud fragment until it becomes a main-sequence star. At which of the numbered points is the object generating energy primarily from gravitational contraction?
A) Points 1, 2, and 3 B) Point 1 only C) Point 2 only D) Point 3 only E) Point 4 only F) Points 1 and 2 only
A block of wood with a piece of iron tied to the top of it floats in a bucket of water. If the wood and iron are turned over so that the iron is submerged beneath the wood, the water level at the side of the bucket
A) rises. B) falls. C) remains the same.
If the current in the 4.0-? resistor is 1.4 A, what is the magnitude of the potential difference, VA?VB?
A. 69 V B. 55 V C. 62 V D. 48 V E. 31 V
A projectile is launched at an angle of 15° above the horizontal and lands downrange. With no air resistance, what other projection angle for the same speed would produce the same downrange distance?
A) 30° B) 45° C) 50° D) 75° E) 90°