Class 12PhysicsDual Nature of Radiation and matterPhotoelectric Effect by Lenard and it's Observations
EasyIn the photoelectric effect,electrons are ejected from metals if the incident light has a certain minimum:
- AWavelength
- BFrequency
- CAmplitude
- DAngle of incidence
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Similar Questions
$A$ photocell employs the photoelectric effect to convert
In the photoelectric effect,a photocell is used for the conversion of ..........
Easy
View SolutionThreshold wavelength for photoelectric emission from a metal surface is $5200\,\mathring{A}$. Photoelectrons will be emitted when this surface is illuminated with monochromatic radiation from:
Medium
View SolutionLight of frequency $1.5 \nu_0$ (where $\nu_0$ is the threshold frequency) is incident on a photosensitive material. If the frequency is halved and the intensity is doubled,what happens to the photocurrent?
Explain the effect of potential on photoelectric current in the experiment of the photoelectric effect.
Medium
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