Monochromatic 545-nm light is incident on a 15-μm-wide slit. part a if the diffraction pattern is cast on a screen 660 mm from the slit, what is the linear distance from the center of the pattern to the n = 4 dark fringe?

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz. what wavelength is produced?

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)