WorksheetsPhysics quantum
Total questions: 10
Worksheet time: 6mins
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
