Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Electronics and Communication Engineering
»
Electronic Devices and Circuits
Which of the following is true as regards photo emission?
Velocity of emitted electrons is dependent on light intensity
Rate of photo emission is inversely proportional to light intensity
Maximum velocity of electron increases with decreasing wave length
Both holes and electrons are produced
Correct Answer:
Maximum velocity of electron increases with decreasing wave length
Explanation:
As wavelength decreases, frequency increases and maximum velocity of electron increases.
← Previous Question
Next Question→
More Questions from
Electronic Devices and Circuits
If aac for transistor is 0.98 then βac is equal to
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments