- TRUE
- FALSE
- Only visible light.
- Only X-rays.
Category: Chemistry
- The intensity of light.
- The duration of light exposure.
- The frequency of incident light.
- The surface area of the metal.
- Their frequency is too low.
- Their wavelength is too long.
- Their energy is too low per photon.
- All of the above.
- Low kinetic energy.
- High kinetic energy.
- Zero kinetic energy.
- Negative kinetic energy.
- Photon energy.
- Photon frequency.
- Number of photons per second.
- Photon wavelength.
- It is halved.
- It is doubled.
- It remains the same.
- It is quadrupled.
- It increases.
- It decreases.
- It remains the same.
- It becomes zero.
- It is halved.
- It is doubled.
- It remains the same.
- It is quadrupled.
- It is halved.
- It is doubled.
- It remains the same.
- It is quadrupled.
- Intensity of light.
- Frequency of light.
- Duration of exposure.
- Size of the metal.
- Refraction.
- Interference.
- Line spectra.
- Polarization.
- Photoelectric effect.
- Compton scattering.
- Pair production.
- Elastic scattering.
- E=mc2
- E=pc
- E2=(pc)2+(m0?c2)2
- KE=21?mv2
- Photoelectric effect.
- Compton scattering.
- Pair production.
- Nuclear fission.
- Photon is light, phonon is sound.
- Photon is sound, phonon is light.
- Both are particles of light.
- Both are particles of sound.
- Photoelectric effect.
- Diffraction.
- Compton effect.
- Interference.
- less than
- equal to
- greater than
- unrelated to
- The intensity of light increases.
- The intensity of light decreases.
- The energy of each photon increases.
- The number of photons increases.
- Their high energy photons can ionize atoms.
- They travel very fast.
- They are visible.
- They are easily blocked.
