- A periodic wave traveling at 6.0 meters per second has a frequency of 12.5 hertz. What is the wave's wavelength? A: 0.5m
B: 2.1m
C: 12.5m
D: 75.0m

An electric current is flowing through the cord below. what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

Which transition by an electron will release the greatest amount of energy? oa ob oc od

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?