Question
Why are the metals opaque to visible light and transparent to x-rays and gamma rays?
Answer :
Word Count : 145
Metals are opaque to visible light because they contain a large number of free electrons that can easily absorb and re-emit the energy of visible photons. When visible light _____ _______ _________ _________ _______ ____ _____ _________.
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Metals are opaque to visible light because they contain a large number of free electrons that can easily absorb and re-emit the energy of visible photons. When visible light _____ _______ _________ _________ _______ ____ _____ _________.
________ __________ _________ ______ _________ ______ ___ _____ ________ ________ ________ _______.
__________ _______ __________ ______ ______ __________ ________ _________.
__________ _________ _________ _________ ______ _____ ___ ___ ____ ________ _____ ____.
_____ ________ _______ _______ _______ ____ _________ ______.
_______ ____ _____ _____ ____.
_______ __________ ___ _________ __________ _______ ___ _____ __________.
__________ ___ ____ __________ ____ ________ ___ ______.
________ ___ _______ ___ _______ ______ _______.
______ ______ ________ _______ ___ ________ _____ ______ ____.
____ _______ ________ ______ ____.
__________ ______ ____ ________ __________ __________ _________ ____ _____ ____ ________.
___ ___ ________ ___ _____ ______ __________.
_______ __________ ______ _________ _______ ________ ___.
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