Describe the following wave characteristics associated with transverse and longitudinal waves-amplitude, wavelength, and frequency.

The most important difference between a wedge and an inclined plane is a. their size b. their shape c. how they are used d. what they are made of

What are the three ways that an object can accelerate

Modern physics a photon emitted from an excited hydrogen atom has an energy of 3.02 electron volts. which electron energy-level transition would produce this photon? a. n=1 to n=6 b. n=2 to n=6 c. n=6 to n=1 d. n=6 to n=2 i chose b but the correct answer is d can someone tell me why? and what's the difference?