Physics quantum

A black body can emit thermal radiation depending on its _______.

• Pressure

• Volume

• Temperature

• Light intensity

_______ is a discrete energy packet and not a continuous energy.

• Quantum theory

• Quantum of energy

• Photon

• Wave-Particle Duality

A particle is said to have wave-particle duality when that particle exhibits the properties of both _______ and _______.

• Wave, Atom

• Wave, Light

• Electron, Particle

• Wave, Particle

Max Planck's great discovery was that radiation energy is emitted in packets that he called

• quanta

• wave functions

• photons

• electrons

A black body in thermal equilibrium emits electromagnetic radiation. Which of the statements below are correct?

• • The radiation has a specific spectrum and intensity that depends only on the temperature of the body

• Max Planck described the radiation by assuming that the electromagnetic radiation was emitted in discrete energies

• A black body is an idealized object which emits all frequencies

• i dont know anything because im sleepy and busy playing with my phone

True or False? The wavelength and frequency of all waves are inversely proportional to each other.

• True

• False

State the application in Einstein photoelectric theory.

• Detector/Sensor

• Power supply

• Image intensifier

• Analysis of materials

Phenomenon in which electrically charged particles are released from or within a material when it absorbs electromagnetic radiation. This is a definition for...

• Photoelectric effect

• Black body radiation

• Black body

• Light spectrum

The factors that affect photoelectric effects are....

• frequency of light

• intensity of light

• nature of material

• energy of light

• potential difference

Choose the correct answer

• A

• B

• C

• D