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एक इलेक्ट्रॉन जिसकी गतिज ऊर्जा 120 eV है, उसका (a) संवेग, (b) चाल, और (c) डी-ब्रॉग्ली तरंगदैर्ध्य क्या है?

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एक इलेक्ट्रॉन जिसकी गतिज ऊर्जा 120 eV है, उसका (a) संवेग, (b) चाल, और (c) डी-ब्रॉग्ली तरंगदैर्ध्य क्या है?

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1 Answer

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गतिज ऊर्जा, Ec = 120 eV = 120 x 1.6 x 10-19 J 

= 1.92 x 10-17 J

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