NEET Last 32 Years Solved 1988 – 2019 Physics and Chemistry Video Solutions
Sahay Sir > Question Answers > NEET Last 32 Years Solved 1988 - 2019 Physics and Chemistry Video Solutions
A radiation of energy ‘E’ falls normally on a perfectly reflection surface. the momentum transferred to the surface is ( c=velocity of light)
21
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
21
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
21
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
21
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
21
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` )
21
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)
21
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 , [...]
Light of wavelength 500 nm is incident on a metal with work function 2.28eV. The de-Broglie wavelength of the emitted electron is
21
Aug
Light of wavelength 500 nm is incident on a metal with work function 2.28eV. The de-Broglie wavelength of the emitted electron is Light of wavelength 500 nm is incident on a metal with work function 2.28eV. The de-Broglie wavelength of the emitted electron is August 21, 2020 Category: Chapter 29 - Dual Nature of Matter [...]
Which of the following figure represents the variation of particle momentum and the associated de-Broglie wavelength ?
21
Aug
Which of the following figure represents the variation of particle momentum and the associated de-Broglie wavelength ? Which of the following figure represents the variation of particle momentum and the associated de-Broglie wavelength ? August 21, 2020 Category: Chapter 29 - Dual Nature of Matter and Radiation , NEET Last 32 Years Solved 1988 - [...]