Questions
A point source of light is taken away from the experimental set up of photo electric effect. For this situation mark out the correct statement.
detailed solution
Correct option is D
As the source is taken away, The intensity of light reaching the target decreases. As a result number of photo electrons ejected from the target metal decreases and hence the photo current decreases.Talk to our academic expert!
Similar Questions
A photo cell is illuminated by a small bright source placed at 1m away. When the same source of light is placed 2m away, which of the following is true about the electrons emitted by the photo cathode?
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
