AIIMS Last 24 Years Solved 1996 – 2019 Physics and Chemistry Video Solutions
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Assertion : The kinetic energy of the emitted photo-electrons changes only with a change in the frequency of the incident radiations. Reason : The kinetic energy of photoelectrons emitted by a photo-sensitive surface depends upon the intensity of the incident radiation.
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Nov
Assertion : The kinetic energy of the emitted photo-electrons changes only with a change in the frequency of the incident radiations. Reason : The kinetic energy of photoelectrons emitted by a photo-sensitive surface depends upon the intensity of the incident radiation. What is the energy of photon whose wavelength is 6840 Å ? November 28, [...]
Maximum velocity of the photoelectron emitted by a metal is 1.8×10^6 ms^−1. Take the value of specific charge of the electron is 1.8×10^11 C kg^−1. Then the stopping potential in volt is
28
Nov
Maximum velocity of the photoelectron emitted by a metal is 1.8×10^6 ms^−1. Take the value of specific charge of the electron is 1.8×10^11 C kg^−1. Then the stopping potential in volt is Maximum velocity of the photoelectron emitted by a metal is 1.8×10^6 ms^−1. Take the value of specific charge of the electron is 1.8×10^11 [...]
A deutron has an energy of 4 MeV when accelerated through a potential difference V. What will be the energy of an α-particle accelerated by source V ?
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Nov
A deutron has an energy of 4 MeV when accelerated through a potential difference V. What will be the energy of an α-particle accelerated by source V ? A deutron has an energy of 4 MeV when accelerated through a potential difference V. What will be the energy of an α-particle accelerated by source V [...]
If the maximum kinetic energy of emitted photo electrons from a metal surface of work function 2.5 eV, is 1.7 eV. If wavelength of incident radiation is halved, then stopping potential will be
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Nov
If the maximum kinetic energy of emitted photo electrons from a metal surface of work function 2.5 eV, is 1.7 eV. If wavelength of incident radiation is halved, then stopping potential will be If the maximum kinetic energy of emitted photo electrons from a metal surface of work function 2.5 eV is 1.7 eV. If [...]
Light of two different frequencies whose photons have energies 1eV and 2.5eV respectively, successively illuminate a metallic surface whose work function is 0.5 eV. Ratio of maximum speeds of emitted electrons will be
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Nov
Light of two different frequencies whose photons have energies 1eV and 2.5eV respectively, successively illuminate a metallic surface whose work function is 0.5 eV. Ratio of maximum speeds of emitted electrons will be Light of two different frequencies whose photons have energies 1eV and 2.5eV respectively successively illuminate a metallic surface whose work function is [...]
Which of the following has the longest de-Broglie wavelength if they are moving with the same velocity ?
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Nov
Which of the following has the longest de-Broglie wavelength if they are moving with the same velocity ? Which of the following has the longest de-Broglie wavelength if they are moving with the same velocity ? November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
The de-Broglie wavelength associated with a ball of mass 1 kg having kinetic energy 0.5 J is
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Nov
The de-Broglie wavelength associated with a ball of mass 1 kg having kinetic energy 0.5 J is THe de - Broglie wavelength associated with a ball of mass 1 kg having kinetic energy 0.5 J is November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter [...]
The light of wavelength 4000 Å falls on a photosensitive substance whose work function is 2 eV. Its stopping potential is
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Nov
The light of wavelength 4000 Å falls on a photosensitive substance whose work function is 2 eV. Its stopping potential is The light of wavelength 4000 Å falls on a photosensitive substance whose work function is 2 eV. Its stopping potential is November 28, 2020 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics [...]
If velocity of a particle is three times of that of electron and ratio of de Broglie wavelength of particle to that of electron is 1.814 x 10^-4. The particle will be
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Nov
If velocity of a particle is three times of that of electron and ratio of de Broglie wavelength of particle to that of electron is 1.814 x 10^-4. The particle will be If velocity of a particle is three times of that of electron and ratio of de Broglie wavelength of particle to that of [...]
Calculate the kinetic energy of the electron having wavelength 1 nm.
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Nov
Calculate the kinetic energy of the electron having wavelength 1 nm. Calculate the kinetic energy of the electron having wavelength 1 nm. 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 ,