Dual Nature of Radiation PYQs - Last 5 Years
MHT CET (Biology) / Physics / Modern Physics / 8 recent questions
PhysicsModern Physics2021-2025
Practice 8 MHT CET (Biology) Physics questions from Dual Nature of Radiation. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
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Last 5 Years Dual Nature of Radiation Questions
Showing 8 of 8 filtered questions.
1Dual Nature Of Radiation
The energy of a photon is equal to the kinetic energy of proton. If $\lambda_1$ is the de-Broglie wavelength of a proton, $\lambda_2$ is the wavelength associated with the photon and if E is the energy of photon then $\lambda_2: \lambda_1$ ...
MCQ+1 / -02025
2Dual Nature Of Radiation
A photon and an electron have equal energy ' $E$ '. The ratio of wavelength of photon to wavelength of electron is proportional to
MCQ+1 / -02025
3Dual Nature Of Radiation
Two identical photocathodes receive light of frequencies ' $f 1$ ' and ' $f_2$ '. The velocity of the photoelectrons of mass ' $m$ ' emitted are respectively ' $\mathrm{v}_1$ ' and ' $\mathrm{v}_2$ '. Then the correct relation is ( $\mathrm...
MCQ+1 / -02025
4Dual Nature Of Radiation
In photoelectric effect experiment, the stopping potential for a given metal is $\mathrm{V}_0$ (in volt) when radiation of wavelength $\lambda_0$ is used. If radiation of wavelength $5 \lambda_0$ is used with the same metal, then the stoppi...
MCQ+1 / -02025
5Dual Nature Of Radiation
A metal surface is illuminated by light of two different wavelengths 207 nm and 414 nm . The maximum speeds of photoelectrons corresponding to these wavelengths are $\mathrm{u}_1$ and $\dot{u}_2$ respectively with $u_1: u_2=2: 1$. The work ...
MCQ+1 / -02024
6Dual Nature Of Radiation
A photon and an electron have an equal energy ' E '. The ratio of wavelength ' $\lambda_{\mathrm{p}}$ ' of photon to that of electron ' $\lambda_{\mathrm{e}}$ ' is proportional to
MCQ+1 / -02024
7Dual Nature Of Radiation
In the Davisson Germer experiment, the velocity of electrons emitted from the electron gun can be increased by
MCQ+1 / -02024
8Dual Nature Of Radiation
The work function of a photosensitive metallic surface is $h v_0$. If photons of energy (2.5) $h v_0$ fall on this surface, the electrons come out with maximum velocity ' v '. When the photon energy is increased to $7 \mathrm{~h} v_0$, the ...
MCQ+1 / -02024