photoelectron
معنی فارسی
فتوالکترون.
معنی کامل و مثالها
/fōt´ō ē lek´trän´/n.
● (فیزیک) الکترون نور، شید الکترون
ریشه و کاربرد
ریشه
From photo- (related to light) + electron.
مثال
- The energy of the photoelectron depends on the frequency of the incident light.
- Photoelectrons are used in electron microscopes to create detailed images.
- The photoelectron emission from the cathode is responsible for the current in a vacuum tube.
تعریف انگلیسی
noun
- an electron that is emitted from an atom or molecule by an incident photon