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Proton and α particle have the same de Broglie wavelength. What is the same for both of them ?
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Nov
Proton and α particle have the same de Broglie wavelength. What is the same for both of them ? Proton and α particle have the same de Broglie wavelength. What is the same for both of them ? November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter , MTG NEET Physics [...]
‘n’ photons of wavelength ‘λ’ are absorbed by a black body of mass ′m′. The momentum gained by the body is
29
Nov
‘n’ photons of wavelength ‘λ’ are absorbed by a black body of mass ′m′. The momentum gained by the body is 'n' photons of wavelength 'λ' are absorbed by a black body of mass ′m′. The momentum gained by the body is November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter [...]
What is the momentum of a photon having frequency 1.5×10^13Hz ?
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Nov
What is the momentum of a photon having frequency 1.5×10^13Hz ? What is the momentum of a photon having frequency 1.5×10^13Hz ? November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter , MTG NEET Physics , Part 2 ,
A photon of wavelength 4400 A is passing through vacuum. The effective mass and momentum of the photon are respectively.
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Nov
A photon of wavelength 4400 A is passing through vacuum. The effective mass and momentum of the photon are respectively. A photon of wavelength 4400 A is passing through vacuum. The effective mass and momentum of the photon are respectively. November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter , MTG [...]
A monochromatic source of light emits photons of frequency 6×10^14Hz . The power emitted by the source is 8×10^−3W . Calculate the number of photons emitted per second (Take h=6.63×10^−34J−s )
29
Nov
A monochromatic source of light emits photons of frequency 6×10^14Hz . The power emitted by the source is 8×10^−3W . Calculate the number of photons emitted per second (Take h=6.63×10^−34J−s ) A monochromatic source of light emits photons of frequency 6×10^14Hz . The power emitted by the source is 8×10^−3W . Calculate the number of [...]
The shape of an orbital is given by quantum number (a) n (b) l (c) m (d) s
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Nov
The shape of an orbital is given by quantum number (a) n (b) l (c) m (d) s The shape of an orbital is given by quantum number (a) n (b) l (c) m (d) s November 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A light of wavelength 4000 A is allowed to fall on a metal surface having work function 2 eV. The maximum velocity of the emitted electrons is (use h = 6.6 x 10^34 j s)
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Nov
A light of wavelength 4000 A is allowed to fall on a metal surface having work function 2 eV. The maximum velocity of the emitted electrons is (use h = 6.6 x 10^34 j s) A light of wavelength 4000 A is allowed to fall on a metal surface having work function 2 eV. The [...]
If e/m of electron is 1⋅76×10^11Ckg^−1 and the stopping potential is 2.43 V, then the maximum velocity of the photoelectron is
29
Nov
If e/m of electron is 1⋅76×10^11Ckg^−1 and the stopping potential is 2.43 V, then the maximum velocity of the photoelectron is If e/m of electron is 1⋅76×10^11Ckg^−1 and the stopping potential is 2.43 V then the maximum velocity of the photoelectron is November 29, 2020 Category: Chapter 11 - Dual Nature of Radiation and Matter [...]
Light of frequency 7.21×10^14Hz is incident on a metal surface. Electrons with a maximum speed of 6×10^5ms^−1 are ejected from the surface. The threshold frequency for photoemission of electrons is (Given h=6.63×10^−34Js, me=9.1×10^−31kg)
29
Nov
Light of frequency 7.21×10^14Hz is incident on a metal surface. Electrons with a maximum speed of 6×10^5ms^−1 are ejected from the surface. The threshold frequency for photoemission of electrons is (Given h=6.63×10^−34Js, me=9.1×10^−31kg) Light of frequency 10^15 Hz falls on a metal surface of work function 3.5eV. The stopping potential of photoelectrons in volts is: [...]
When radiation is incident on a photoelectron emitter, the stopping potential is found to be 9V. If e/m for the electron is 1.8×10^11Ckg^−1, the maximum velocity of the ejected electrons is
29
Nov
When radiation is incident on a photoelectron emitter, the stopping potential is found to be 9V. If e/m for the electron is 1.8×10^11Ckg^−1, the maximum velocity of the ejected electrons is the maximum velocity of the ejected electrons is the stopping potential is found to be 9V. If e/m for the electron is 1.8×10^11Ckg^−1 When [...]