There are three types of collapsed, burned-out stars: black holes, white dwarfs, and
A) X-ray stars.
B) supernova.
C) neutron stars.
D) quasars.
E) red giants.
C
You might also like to view...
We have an initially uncharged hollow metallic sphere with radius of 5.0 cm. I place a small object with a charge of +40 µC at the center of the sphere through a hole in the surface. Find the electric field present at a point 10 cm from the sphere's center. (ke = 8.99 × 10^9 N×m2/C2)
a. 9.0 × 10^6 N/C c. 2.3 × 10^6 N/C b. 1.1 × 10^6 N/C d. 36 × 10^6 N/C
Adobe Dreamweaver CC is an example of a ______.
A. web design tool B. plug-in C. browser D. video platform
In the upper atmosphere at altitudes where commercial airlines travel, we find extremely cold temperatures. What is the speed of sound (in metric units) for a temperature of –49.0 oC?
a. 984.9 m/s b. 300.8 m/s c. 344.7 m/s d. 140.7 m/s
You are building a compound microscope with an objective lens of focal length 0.60 cm and an eyepiece lens of focal length 5.0 cm. You mount the lenses 18 cm apart. What is the maximum magnification of your microscope?
a. 5 b. 10 c. 75 d. 150 e. 18