Title of Test:
Test Electron_photon2
Description:
Short type questions
Author:
Creation Date:
9/8/2009 12:03:42 PM
Category:
science
Number of questions:5
|
|
|
Last comments
|
| No comments for this test |
Would you like to comment?
Join Daypo for write a comment.
|
|
Content:
Minimum energy required to remove one photoelectron from surface of metal is called ..............................
When a X-ray strikes an electron its wavelength increases [energy decreases]. Which experiment [theory] is most appropriate for this answer.
The phenomena in which when light of shorter wavelength strikes the surface of a metal and electrons are ejected is called.
The minimum frequency at which ejection of electron or photoelectric effect takes place is known as.
Who discovered cathode rays?.
|
