- It increases.
- It decreases.
- It remains the same.
- It becomes zero.
No category found.
- Higher wavelength means higher energy.
- Lower wavelength means higher energy.
- Energy is independent of wavelength.
- Energy is proportional to ?2.
- Strong nuclear force.
- Weak nuclear force.
- Electromagnetic force.
- Gravitational force.
- Its low energy.
- Its high penetrating power.
- Its ability to heat tissue.
- Its ability to stimulate cells.
- Photoelectric effect.
- Compton effect.
- Blackbody radiation.
- Diffraction.
- Intensity of incident light.
- Frequency of incident light.
- Duration of exposure.
- Temperature of the metal.
- Frequency of incident light.
- Wavelength of incident light.
- Intensity of incident light.
- Work function of the metal.
- It doubles.
- It halves.
- It remains the same.
- It quadruples.
- wave
- particle
- dual
- continuous
- 1.24 keV
- 12.4 keV
- 124 keV
- 1240 keV
- 1.989?10?16 J
- 1.989?10?17 J
- 1.989?10?18 J
- 1.989?10?19 J
- Photoemission with high KE.
- Photoemission with low KE.
- No photoemission.
- The work function decreases.
- Electrons are still ejected, but slowly.
- Electrons are ejected only if the intensity is very high.
- No electrons are ejected.
- The work function becomes zero.
- Higher frequency light ejects more electrons.
- Higher frequency light ejects electrons with higher KE.
- Lower frequency light ejects more electrons.
- Lower frequency light ejects electrons with higher KE.
- 10?20 J to 10?18 J
- 10?19 J to 10?19 J (a narrow range)
- 10?15 J to 10?13 J
- 10?25 J to 10?23 J
- The alarm sounds when photons are detected.
- The alarm sounds when electrons are ejected.
- The alarm sounds when a light beam is broken, stopping electron flow.
- The alarm sounds when the temperature changes.
- Only the frequency of incident light.
- Only the intensity of incident light.
- Both frequency and intensity.
- The duration of light exposure.
- Blackbody radiation.
- Compton effect.
- Photoelectric effect.
- Pair production.
- Energy in the form of photons.
- A new, heavier particle.
- A new, lighter particle.
- Nothing.
