⇦ | ⇨ |
The maximum kinetic energy of emitted electrons in a photoelectric effect does not depend upon
Options
(a) Intensity
(b) Work function
(c) Wavelength
(d) Frequency
Correct Answer:
Intensity
Explanation:
The maximum kinetic energy = hʋ – W₀
where hʋ is the incident energy and W₀ is the energy of extraction.
If one increases the intensity for a radiation which produces photo electricity, there is no change in kinetic energy.
Related Questions: - A thin glass(refractive index 1.5) lens has optical power of -5D in air.
- As per Bohr model, the minimum energy (in eV) required to remove an electron
- A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰
- A student measures the terminal potential difference (V) of a cell
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Topics: Dual Nature of Matter and Radiation
(150)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A thin glass(refractive index 1.5) lens has optical power of -5D in air.
- As per Bohr model, the minimum energy (in eV) required to remove an electron
- A ray enters a glass sphere of refractive index μ=√3 at an angle of incidence of 60⁰
- A student measures the terminal potential difference (V) of a cell
- A body of mass M hits normally a rigid wall with velocity V and bounces back
Topics: Dual Nature of Matter and Radiation (150)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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