Which option supports the wave model of the nature of light? A. The absorption of light by a surface
B. A hot piece of metal that glows
C. The emission of particles when light strikes a surface
D. Destructive interference of light

The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)