CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

In a photoelectric experiment for 4000 Å incident radiation, the potential difference to stop the ejection is 2 V. If the incident light is changed to 3000 Å, then the potential required to stop the ejection of electrons will be

A
2 V
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Less than 2 V
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Zero
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Greater than 2 V
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D Greater than 2 V
According to Einstein's photoelectric equation E=W0+Kmax V0=hce[1λ1λ0]
Hence if λ decreases V0 increases.

flag
Suggest Corrections
thumbs-up
11
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Stopping Potential Revisited
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon