Class 12PhysicsDual Nature of Radiation and matterPhotoelectric Effect by Lenard and it's Observations
EasyWhen an inert gas is filled in the place of vacuum in a photo cell,then
- APhoto-electric current is decreased
- BPhoto-electric current is increased
- CPhoto-electric current remains the same
- DDecrease or increase in photo-electric current does not depend upon the gas filled
Explore More
Similar Questions
The number of photo-electrons emitted per second from a metal surface increases when:
In the photoelectric effect,assuming the energy of a photon is proportional to its frequency and is completely absorbed by an electron in the metal,the photoelectric current...
Medium
View Solution$A$ photocell is illuminated by a small bright source placed $d \; m$ away. When the same source of light is placed $\frac{d}{2} \; m$ away,the number of electrons emitted by the photocathode would
How are the frequency and intensity of incident radiation changed in the experiment of the photoelectric effect?
Medium
View SolutionWhich of the following is dependent on the intensity of incident radiation in a photoelectric experiment?
Vedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo