When waves from a pair of closely-spaced slits arrive in phase
A) a bright fringe is produced.
B) a dark fringe is produced.
C) both bright and dark fringes are produced.
D) none of the above
Answer: A
You might also like to view...
The first-quarter moon is at its highest point at about 6 P.M.
Answer the following statement true (T) or false (F)
Which of the following correctly lists speeds from slowest to fastest?
A) Earth's speed of revolution about the Sun, typical speeds of stars in the local solar neighborhood relative to us, Earth's speed of rotation on its axis, the speed of our solar system orbiting the center of the Milky Way Galaxy, the speeds of very distant galaxies relative to us B) Earth's speed of rotation on its axis, typical speeds of stars in the local solar neighborhood relative to us, Earth's speed of revolution about the Sun, the speed of our solar system orbiting the center of the Milky Way Galaxy, the speeds of very distant galaxies relative to us C) the speed of our solar system orbiting the center of the Milky Way Galaxy, Earth's speed of revolution about the Sun, Earth's speed of rotation on its axis, the speeds of very distant galaxies relative to us, typical speeds of stars in the local solar neighborhood relative to us D) Earth's speed of revolution about the Sun, Earth's speed of rotation on its axis, the speed of our solar system orbiting the center of the Milky Way Galaxy, typical speeds of stars in the local solar neighborhood relative to us, the speeds of very distant galaxies relative to us E) the speeds of very distant galaxies relative to us, typical speeds of stars in the local solar neighborhood relative to us, Earth's speed of rotation on its axis, Earth's speed of revolution about the Sun, the speed of our solar system orbiting the center of the Milky Way Galaxy
Which of the following might best describe the product obtained from soap and hard water (i.e., soap scum)?
A) a B) b C) c D) d E) none of the above
For the ground state of the hydrogen atom, which of the following represents the correct value of the magnetic quantum number?
A) -1 B) 0 C) 1 D) 2 E) -2