Class 12PhysicsDual Nature of Radiation and matterPhotoelectric Effect by Lenard and it's Observations
EasyIn a photo cell,the photo-electrons emission takes place
- AAfter $10^{-1} \text{ s}$ on incident of light rays
- BAfter $10^{-3} \text{ s}$ on incident of light rays
- CAfter $10^{-6} \text{ s}$ on incident of light rays
- DAfter $10^{-8} \text{ s}$ on incident of light rays
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Similar Questions
Which of the following phenomena is not explained by the wave nature of light?
$(A)$ Reflection
$(B)$ Diffraction
$(C)$ Photoelectric effect
$(D)$ Interference
$(E)$ Polarization
Choose the most appropriate answer from the options given below:
$(A)$ Reflection
$(B)$ Diffraction
$(C)$ Photoelectric effect
$(D)$ Interference
$(E)$ Polarization
Choose the most appropriate answer from the options given below:
DifficultJEE MAIN 2024
View SolutionIn the given figure,$V$ represents the stopping potential. If $\lambda_1$ and $\lambda_2$ are the wavelengths of the incident light and $|V_2| > |V_1|$,then:
Medium
View SolutionLight of frequency $1.5$ times the threshold frequency is incident on a photosensitive material. What will be the photoelectric current if the frequency is halved and intensity is doubled?
MediumNEET 2020
View SolutionIn a dark room of photography,generally red light is used. The reason is
Easy
View SolutionLight of frequency two times the threshold frequency is incident on a photosensitive material. If the incident frequency is made $\left(\frac{1}{3}\right)^{rd}$ and intensity is doubled,then the photoelectric current will
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