- It decreases.
- It increases.
- It remains the same.
- It becomes zero.
Author: ETEA MCQS.COM
No category found.
- They slow down.
- They speed up.
- Their speed remains the same.
- They stop moving.
- Radio waves.
- Infrared.
- Visible light.
- Gamma rays.
- Gamma rays.
- UV rays.
- Radio waves.
- Microwaves.
- 1.6?10?19 J.
- 6.63?10?34 J.
- 3.0?108 J.
- 9.1?10?31 J.
- Visible light photons have higher energy.
- X-ray photons have higher energy.
- They have the same energy.
- Energy comparison is not possible.
- Joules (J).
- Ergs.
- Electron volts (eV).
- Watts (W).
- Decreases.
- Increases.
- Remains the same.
- Becomes zero.
- Decreases.
- Increases.
- Remains the same.
- Becomes infinite.
- Photoelectric effect.
- Compton effect.
- Diffraction.
- Blackbody radiation.
- Diffraction.
- Interference.
- Photoelectric effect.
- Refraction.
- Both a solid and a liquid.
- Both a wave and a particle.
- Both charged and neutral.
- Both magnetic and electric.
- Yes, always.
- No, they are massless particles.
- Only if they are moving slowly.
- Only if they are high energy.
- E=hc?
- E=h/?
- E=h?/c
- E=hc/?
- Varies with its energy.
- Less than the speed of light.
- Equal to the speed of light.
- Greater than the speed of light.
- Mass.
- Charge.
- Quantum mechanics.
- Gravity.
- Joules (J).
- Hertz (Hz).
- Joule-seconds (J s).
- Meters per second (m/s).
