In gravitational red shift, the quantity that undergoes a red shift is
A) spacetime curvature.
B) wave direction.
C) field intensity.
D) wave frequency.
E) none of the above
Answer: D
You might also like to view...
The Schwarzschild radius of a black hole depends on ________
A) the way in which the black hole formed B) both the mass and chemical composition of the black hole C) only the mass of the black hole D) the observationally measured radius of the black hole
Consider a situation where a skater pulls her arms inward, causing her rotation rate to speed up.Angular momentum __________ conserved
Fill in the blank(s) with correct word
Constant Acceleration Kinematics: Car A is traveling at 22.0 m/s and car B at 29.0 m/s. Car A is 300 m behind car B when the driver of car A accelerates his car with a uniform forward acceleration of 2.40 m/s2. How long after car A begins to accelerate does it take car A to overtake car B?
A. 5.50 s B. 12.6 s C. 19.0 s D. 316 s E. Car A never overtakes car B.
A converging lens with two convex surfaces has a front surface with radius of curvature of 10.0 cm; the back surface has radius of curvature of 30.0 cm, and the lens is made from material with an index of refraction of 2.50 . What is the focal length of the lens?
a. -13.3 cm c. 5.00 cm b. 4.44 cm d. 0.250 cm