Table of Contents
What happens to energy when wavelength decreases?
As the wavelength decreases and frequency increases, the energy increases – for example X-rays and gamma radiation.
What happens to amplitude when wavelength decreases?
Amplitude does not affect wavelength. It also does not affect wave speed. Amplitude is the energy of the wave measured from the rest position to the top of the crest.
What effect would decreasing the wavelength of the photons have on the electrons leaving the surface?
What effect would decreasing the wavelength of the photons have on the electrons leaving the surface? There would be fewer electrons leaving the surface.
Does wavelength decrease as amplitude increases?
Two physical characteristics of a wave are amplitude and wavelength. The amplitude of a wave is the height of a wave as measured from the highest point on the wave (peak or crest) to the lowest point on the wave (trough). Moving from top to bottom, the wavelengths decrease and frequencies increase.
What happens to the period of a wave when the frequency decreases?
What happens to the period of a wave when the frequency decreases? Frequency decreases the period increases. (If the speed is constant) the wavelength increases as the frequency decreases.
Why do shorter wavelengths have more energy?
The energy associated with a wave is directly proportional to its frequency. Hence, the higher the frequency, the shorter the wavelength and the higher the energy of the wave. Red light, then, has a lower frequency and is associated with less energy than blue light.
Why is wavelength inversely proportional to energy?
The amount of energy is directly proportional to the photon’s electromagnetic frequency and thus, equivalently, is inversely proportional to the wavelength. The higher the photon’s frequency, the higher its energy. Equivalently, the longer the photon’s wavelength, the lower its energy.