- They travel at the speed of light in vacuum.
- They have no electric charge.
- They have no mass.
- They can be stopped by strong magnetic fields.
Category: Chemistry
- It is ejected from the atom.
- It moves to a higher discrete energy level.
- It moves to a lower discrete energy level.
- It stays in its current level.
- Light is a wave.
- Light is made of particles (photons).
- Electrons have fixed energy.
- Metals have a threshold frequency.
- E=pc
- E=p/c
- E=pc2
- E=p/c2
- Newton.
- Einstein.
- Planck.
- Bohr.
- Photography.
- Heating and night vision.
- Sterilization.
- X-ray imaging.
- Night vision.
- Sterilization and tanning.
- Remote control.
- Radio broadcasting.
- Sonar.
- Fiber optics.
- MRI.
- Ultrasound.
- Infrared.
- Ultraviolet.
- X-rays.
- Microwaves.
- Their momentum is too small.
- Their Planck's constant is different.
- Their de Broglie wavelength is extremely small.
- They don't have mass.
- ?=h/p
- ?=p/h
- ?=hp
- ?=hc/E
- Very low.
- Similar to visible light.
- Very high.
- Zero.
- Visible light.
- X-ray.
- Gamma ray.
- Infrared.
- Compton effect.
- Photoelectric effect.
- Blackbody radiation.
- Diffraction.
- Heat and sound.
- Heat and X-ray photons.
- Visible light.
- Radio waves.
- Lasers.
- Radio waves.
- X-rays.
- Microwaves.
- Photoelectric effect.
- Compton effect.
- Lasers.
- X-ray production.
- Quantized.
- Continuous.
- Random.
- Zero.
- Immediate emission of light after absorption.
- Delayed emission of light after absorption.
- Emission of light during combustion.
- Emission of light by heat.
