what is photoelectri effect ? for alkali metals which type of radiations sufficient.
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The alkali metals emit electrons when radiation strikes on their surfaces. This phenomenon of emission of electrons when electromagnetic radiation strikes against them is called the photoelectric effect. Therefore, alkali metals exhibit the photoelectric effect.
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what is photoelectri effect ? for alkali metals which type of radiations sufficient.
The alkali metals emit electrons when radiation strikes on their surfaces. This phenomenon of emission of electrons when electromagnetic radiation strikes against them is called the photoelectric effect. Therefore, alkali metals exhibit the photoelectric effect.
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