AIIMS Last 24 Years Solved 1996 – 2019 Physics and Chemistry Video Solutions
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A photon is incident having frequency 1 × 10^14 sec^-1. Threshold frequency of metal is 5 × 10^13 sec^-1. Find the kinetic energy of the ejected electron.
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Nov
A photon is incident having frequency 1 × 10^14 sec^-1. Threshold frequency of metal is 5 × 10^13 sec^-1. Find the kinetic energy of the ejected electron. A photon is incident having frequency 1 × 10^14 sec^-1. Threshold frequency of metal is 5 × 10^13 sec^-1. Find the kinetic energy of the ejected electron. November [...]
If we assume kinetic energy of a proton is equal to energy of the photon, the ratio of de Broglie wavelength of proton to photon is proportional to
28
Nov
If we assume kinetic energy of a proton is equal to energy of the photon, the ratio of de Broglie wavelength of proton to photon is proportional to If we assume kinetic energy of a proton is equal to energy of the photon the ratio of de Broglie wavelength of proton to photon is proportional [...]
If K1 and K2 are the maximum kinetic energies of the photoelectrons emitted, when light of wavelengths λ1 and λ2 respectively are incident on a metallic surface. If λ1=3λ2, then:
28
Nov
If K1 and K2 are the maximum kinetic energies of the photoelectrons emitted, when light of wavelengths λ1 and λ2 respectively are incident on a metallic surface. If λ1=3λ2, then: If K1 and K2 are the maximum kinetic energies of the photoelectrons emitted then when light of wavelengths λ1 and λ2 respectively are incident on [...]
Whenever a stream of electrons collides with a stream of photons, in this collision, which of the following is not conserved?
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Nov
Whenever a stream of electrons collides with a stream of photons, in this collision, which of the following is not conserved? in this collision Whenever a stream of electrons collides with a stream of photons which of the following is not conserved? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]
If the kinetic energy of the particle is increased to 16 times, the percentage change in the de Broglie wavelength of the particle is
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Nov
If the kinetic energy of the particle is increased to 16 times, the percentage change in the de Broglie wavelength of the particle is If the kinetic energy of the particle is increased to 16 times the percentage change in the de-Broglie wavelength of the particle is November 28, 2020 Category: AIIMS Last 24 Years [...]
de Broglie wavelength λ associated with neutrons is related with absolute temperature T as
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Nov
de Broglie wavelength λ associated with neutrons is related with absolute temperature T as de Broglie wavelength λ associated with neutrons is related with absolute temperature T as November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 29 - Dual Nature of Matter and Radiation [...]
What is the energy of photon whose wavelength is 6840 Å ?
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Nov
What is the energy of photon whose wavelength is 6840 Å ? What is the energy of photon whose wavelength is 6840 Å ? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 29 - Dual Nature of Matter and Radiation , Physics ,
If alpha, beta and gamma rays carry same momentum, which has the longest wavelength?
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Nov
If alpha, beta and gamma rays carry same momentum, which has the longest wavelength? beta and gamma rays carry same momentum If alpha which has the longest wavelength? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 29 - Dual Nature of Matter and Radiation [...]
We wish to see inside an atom. Assuming the atom to have a diameter of 100 pm, this means that one must be able to resolve a width of say 10 pm. If an electron microscope is used, the minimum electron energy required is about
28
Nov
We wish to see inside an atom. Assuming the atom to have a diameter of 100 pm, this means that one must be able to resolve a width of say 10 pm. If an electron microscope is used, the minimum electron energy required is about the minimum electron energy required is about this means that [...]
A photon of energy 4 eV is incident on a metal surface whose work function is 2 eV. The minimum reverse potential to be applied for stopping the emission of electrons is
28
Nov
A photon of energy 4 eV is incident on a metal surface whose work function is 2 eV. The minimum reverse potential to be applied for stopping the emission of electrons is A photon of energy 4 eV is incident on a metal surface whose work function is 2 eV. The minimum reverse potential to [...]