Physics
In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series to the longest wavelength in the Balmer series
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Aug
In the spectrum of hydrogen, the ratio of the longest wavelength in the Lyman series to the longest wavelength in the Balmer series In the spectrum of hydrogen the ratio of the longest wavelength in the Lyman series to the longest wavelength in the Balmer series August 21, 2020 Category: Chapter 30 - Atoms , [...]
Hydrogen atom in ground state is excited by a monochromatic radiation of λ=975 A. Number of spectral lines in the resulting spectrum emitted will be
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Aug
Hydrogen atom in ground state is excited by a monochromatic radiation of λ=975 A. Number of spectral lines in the resulting spectrum emitted will be Hydrogen atom in ground state is excited by a monochromatic radiation of λ=975 A. Number of spectral lines in the resulting spectrum emitted will be August 21, 2020 Category: Chapter [...]
A radiation of energy ‘E’ falls normally on a perfectly reflection surface. the momentum transferred to the surface is ( c=velocity of light)
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Aug
A radiation of energy ‘E’ falls normally on a perfectly reflection surface. the momentum transferred to the surface is ( c=velocity of light) A radiation of energy 'E' falls normally on a perfectly reflection surface. the momentum transferred to the surface is ( c=velocity of light) August 21, 2020 Category: Chapter 29 - Dual Nature [...]
A proton and an α-particle are accelerated from rest to the same energy. The de-Broglie wavelengths ( λp and λa) are in the ratio
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Aug
A proton and an α-particle are accelerated from rest to the same energy. The de-Broglie wavelengths ( λp and λa) are in the ratio A proton and an α-particle are accelerated from rest to the same energy. The de Broglie wavelengths ( λp and λa) are in the ratio August 21, 2020 Category: Chapter 29 [...]
In a discharge tube ionisation of enclosed gas is produced due to collisions between
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Aug
In a discharge tube ionisation of enclosed gas is produced due to collisions between In a discharge tube ionisation of enclosed gas is produced due to collisions between August 21, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions [...]
The moment of photon of energy 1 MeV in kg m/s, will be
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Aug
The moment of photon of energy 1 MeV in kg m/s, will be The moment of photon of energy 1 MeV in kg m/s will be August 21, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions , Physics [...]
In the phenomenon of electric discharge through gases at low pressure , the coloured glow in the tube appears as a result of
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Aug
In the phenomenon of electric discharge through gases at low pressure , the coloured glow in the tube appears as a result of In the phenomenon of electric discharge through gases at low pressure the coloured glow in the tube appears as a result of August 21, 2020 Category: Chapter 29 - Dual Nature of [...]
A particle of mass 1mg has the same wavelength as an electron moving with a velocity of 3 x 10^6 ms^-1` .The velocity of the particle is ( mass of the electron `= 9.1 x 10^-31 kg` )
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Aug
A particle of mass 1mg has the same wavelength as an electron moving with a velocity of 3 x 10^6 ms^-1` .The velocity of the particle is ( mass of the electron `= 9.1 x 10^-31 kg` ) A particle of mass 1mg has the same wavelength as an electron moving with a velocity of [...]
If the kinetic energy of the particle is increased to 16 times its previous value , the percentage change in the de-Broglie wavelength of the particle is
21
Aug
If the kinetic energy of the particle is increased to 16 times its previous value , the percentage change in the de-Broglie wavelength of the particle is If the kinetic energy of the particle is increased to 16 times its previous value the percentage change in the de-Broglie wavelength of the particle is August 21, [...]
An electron is accelerated through a potential difference of 10,000 V. Its de-Broglie wavelength is, (nearly): (me, = 9 × 10^ − 31kg)
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Aug
An electron is accelerated through a potential difference of 10,000 V. Its de-Broglie wavelength is, (nearly): (me, = 9 × 10^ − 31kg) (nearly): (me =9×10^−31kg) 000V. Its de-Broglie wavelength is An electron is accelerated through a potential difference of 10 August 21, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , [...]