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Recent questions tagged photons
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The stopping potential in an experiment on photoelectric effect is 1.5V.
asked
Apr 6, 2019
in
Physics
by
kratos
photons
modern physics
jee main 2020
jee
matter waves
jee mains
+2
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1
answer
The magnetic quantum number mf is most closely associated with what property of an electron in an atom?
asked
Apr 4, 2019
in
Mathematics
by
kratos
photons
matter waves
+3
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1
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In photoelectric effect,we assume the photon energy is proportional to its frequency and is completely absorbed
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Mar 27, 2019
in
Class 12
by
kratos
photoelectric effect
neet
photons
cbse
aiims
matter waves
dual nature of radiation and matter
class-12
wave particle quality
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A free electron in motion along the x axis has a localized wave function. The uncertainty in its momentum is decreased if:
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Mar 8, 2019
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Mathematics
by
kratos
photons
matter waves
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The wavelength of light beam B is twice the wavelength of light beam B. The energy of a photon in beam A is:
asked
Feb 21, 2019
in
Mathematics
by
kratos
matter waves
photons
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1
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What is the meaning of quantization of energy?
asked
Feb 19, 2019
in
Physics
by
kratos
isc
photons
atomic and nuclear physics
class-11
matter waves
icse
class-12
structure of atom
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1
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The Balmer series of hydrogen is important because it: A. is the only one for which the quantum theory can be used
asked
Jan 9, 2019
in
Mathematics
by
kratos
photons
matter waves
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1
answer
If the frequency of light in a photoelectric experiment is doubled then stopping potential will
asked
Jan 7, 2019
in
Physics
by
kratos
photoelectric effect
atom models
photons
modern physics
matter waves
jee
quantum physics
wave-particle duality
jee mains
class-12
wave particle quality
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1
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The wave function for an electron in a state with zero angular momentum:
asked
Dec 16, 2018
in
Mathematics
by
kratos
photons
matter waves
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1
answer
What is meant by quantization of energy?
asked
Dec 14, 2018
in
Physics
by
kratos
isc
photons
atomic and nuclear physics
class-11
matter waves
icse
class-12
structure of atom
+2
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1
answer
In a photoelectric effect experiment at a frequency above cut ***, the number of electrons ejected is proportional to:
asked
Dec 11, 2018
in
Mathematics
by
kratos
photons
matter waves
+2
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1
answer
In a photoelectric effect experiment at a frequency above cut ***, the stopping potential is proportional to:
asked
Dec 8, 2018
in
Mathematics
by
kratos
photons
matter waves
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1
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Evidence for the wave nature of matter is: A. electron diffraction experiments of Davisson and Germer
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Nov 22, 2018
in
Class 12
by
kratos
photoelectric effect
class-12
photons
matter waves
+2
votes
1
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A plot of the kinetic energy 1/2mv^2 ) of ejected electrons as a function of the frequency (ν) of incident radiation
asked
Nov 10, 2018
in
Class 12
by
kratos
photons
matter waves
kvpy
dual nature of radiation and matter
class-12
+2
votes
1
answer
Assertion : In both radio activity and photoelectric effect electrons may be ejected.
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Oct 20, 2018
in
Class 12
by
kratos
neet
photons
aiims
matter waves
dual nature of radiation and matter
aiims 2019
class-12
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1
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Which of the following is NOT evidence for the wave nature of matter?
asked
Oct 13, 2018
in
Mathematics
by
kratos
photons
matter waves
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1
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The quantization of energy, E = nhf, is not important for an ordinary pendulum because:
asked
Oct 12, 2018
in
Mathematics
by
kratos
matter waves
photons
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1
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J. J. Thompson’* measurement of e/m for electrons provides evidence of the:
asked
Oct 7, 2018
in
Mathematics
by
kratos
photons
matter waves
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1
answer
Compton effect is associated with :
asked
Sep 29, 2018
in
Class 12
by
kratos
isc
photons
quantum mechanical model of atom
class-11
matter waves
icse
class-12
bitsat
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votes
1
answer
The photoelectric effect does not depend on (1) the frequency of incident light
asked
Sep 25, 2018
in
Physics
by
kratos
photons
modern physics
matter waves
dual nature of radiation and matter
class-12
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