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WorksheetsQuiz on Quantum Physics
Total questions: 10
Worksheet time: 4mins
Planck's radiation formula is given by
The minimum energy required by a bound electron to be liberated from the metal when it is illuminated by light of suitable wavelength is called
Stopping potential
threshold frequency
work function
maximum kinetic energy
If a proton and an electron have same energy, then which one is correct?
The energy of a particle trapped inside an infinite deep potential well is 8 eV. If the width of the well is halved then it's energy becomes
2 eV
4 eV
16 eV
32 eV
Name the scientist who created an equation to treat the electron as a wave
Planck
Heisenberg
de Broglie
Schrodinger
Who is responsible for the quantization of energy?
Planck
Einstein
Compton
de Broglie
Heisenberg
Why do we see colors when we look at neon signs?
Electrons are jumping from an excited state to a normal state and giving off energy
Electrons are jumping from a normal state to an excited state and absorbing energy
Electrons are jumping from an excited state to a normal state and absorbing energy
Electrons are jumping from a normal state to an excited state and giving off energy
Each orbital can hold ____ electrons
5
4
8
2
Which of the following is correct related to black body radiation curve?
Plank's formula could explain the radiation curve in all frequency range.
Wien's formula for radiation energy distillation well explains the distribution of energy in high frequency range.
Rayleigh-Jean's formula well matches with the radiation curve in low frequency range.
All the above
