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The light of wavelength 4000 Å falls on a photosensitive substance whose work function is 2 eV. Its stopping potential is
28
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
28
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 ,
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.
28
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 [...]
When PbO2 reacts with conc. HNO3 the gas evolved is (a) NO2 (b) O2 (c) N2 (d) N2O
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Nov
When PbO2 reacts with conc. HNO3 the gas evolved is (a) NO2 (b) O2 (c) N2 (d) N2O When PbO2 reacts with conc. HNO3 the gas evolved is (a) NO2 (b) O2 (c) N2 (d) N2O November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
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 [...]
Which of the following is not oxidised by O3 (a) KI (b) FeSO4 (c) KMnO4 (d) K2MnO4
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Nov
Which of the following is not oxidised by O3 (a) KI (b) FeSO4 (c) KMnO4 (d) K2MnO4 Which of the following is not oxidised by O3 (a) KI (b) FeSO4 (c) KMnO4 (d) K2MnO4 November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
Name of the structure of silicates in which three oxygen atoms of (SiO4)4- are shared is (a) Pyrosilicate (b) Sheet silicate (c) Linear chain silicate
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Nov
Name of the structure of silicates in which three oxygen atoms of (SiO4)4- are shared is (a) Pyrosilicate (b) Sheet silicate (c) Linear chain silicate Name of the structure of silicates in which three oxygen atoms of (SiO4)4- are shared is (a) Pyrosilicate (b) Sheet silicate (c) Linear chain silicate November 28, 2020 Category: Uncategorised [...]
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 [...]