Cengage NEET by C.P Singh
Consider a photon of continuous X-ray coming from a Coolidge tube. Its energy comes from
17
Jun
Consider a photon of continuous X-ray coming from a Coolidge tube. Its energy comes from Consider a photon of continuous X-ray coming from a Coolidge tube. Its energy comes from June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 13 - X Rays , Part 2 ,
If an electron and a photon propagate in the form of waves having the same wavelength , it implies that they have the same
17
Jun
If an electron and a photon propagate in the form of waves having the same wavelength , it implies that they have the same If an electron and a photon propagate in the form of waves having the same wavelength it implies that they have the same June 17, 2021 Category: Cengage NEET by C.P [...]
When the momentum of a proton is changed by an amount p0, the corresponding change in the de-Broglie wavelength is found to be 0.25%. Then, the original momentum of the proton was
17
Jun
When the momentum of a proton is changed by an amount p0, the corresponding change in the de-Broglie wavelength is found to be 0.25%. Then, the original momentum of the proton was the corresponding change in the de-Broglie wavelength is found to be 0.25%. Then the original momentum of the proton was When the momentum [...]
λe, λp and λα are the de-Broglie wavelength of electron, proton and α particle. If all the accelerated by same potential, then
17
Jun
λe, λp and λα are the de-Broglie wavelength of electron, proton and α particle. If all the accelerated by same potential, then proton and α particle. If all the accelerated by same potential then λe λp and λα are the de-Broglie wavelength of electron June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter [...]
The de – Broglie wavelength of a neutron at 27∘C is λ. What will be its wavelength at 927∘C?
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Jun
The de – Broglie wavelength of a neutron at 27∘C is λ. What will be its wavelength at 927∘C? The de - Broglie wavelength of a neutron at 27∘C is λ. What will be its wavelength at 927∘C? June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 11 - Photoelectric Effect , Part [...]
If the kinetic energy of the particle is increased to 16 times , the percentage change in the de – Broglie wavelength of the particle is
17
Jun
If the kinetic energy of the particle is increased to 16 times , the percentage change in the de – Broglie wavelength of the particle is If the kinetic energy of the particle is increased to 16 times the percentage change in the de-Broglie wavelength of the particle is June 17, 2021 Category: Cengage NEET [...]
In which of the following situations, the heavier of the two particles has smaller de Broglie wavelength ? The two particle
17
Jun
In which of the following situations, the heavier of the two particles has smaller de Broglie wavelength ? The two particle In which of the following situations the heavier of the two particles has smaller de Broglie wavelength ? The two particle June 17, 2021 Category: Cengage NEET by C.P Singh , Chapter 11 - [...]
A photon of energy E ejects a photoelectron from a metal surface whose work function is ϕ0. If this electron enters into a uniform magnetic field of induction B in a direction perpendicular to the field and describes a circular path of radius r, then the radius r, is given by, (in the usual notation)
17
Jun
A photon of energy E ejects a photoelectron from a metal surface whose work function is ϕ0. If this electron enters into a uniform magnetic field of induction B in a direction perpendicular to the field and describes a circular path of radius r, then the radius r, is given by, (in the usual notation) [...]
The electric field associated with a light wave is given by E = E0 × sin [(1.57×10^7m^−1)(x−ct)] The stopping potential when this light is used in an experiment on photoelectric effect with the similar having work function 1.9 eV
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Jun
The electric field associated with a light wave is given by E = E0 × sin [(1.57×10^7m^−1)(x−ct)] The stopping potential when this light is used in an experiment on photoelectric effect with the similar having work function 1.9 eV If the distance of 100 Watt lamp is increased from a photocell the saturation current i [...]
A proton and an electron are accelerated by the same potential difference, let λe and λp denote the de-Broglie wavelengths of the electron and the proton respectively
17
Jun
A proton and an electron are accelerated by the same potential difference, let λe and λp denote the de-Broglie wavelengths of the electron and the proton respectively A proton and an electron are accelerated by the same potential difference let λe and λp denote the de-Broglie wavelengths of the electron and the proton respectively June [...]