dessyrob05
05.04.2020 •
Physics
A beam from a flashlight hits a piece of black coal and a piece of metal located 1 m away. The metal appears shiny compared to the coal. Which of the following choices correctly explains how the light interacts with the coal and metal in this situation?
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Ответ:
in this case, light acts like a wave because it requires the total energy of a wave to dislodge the electron. increasing the energy in the light beam releases more electrons and increases the energy carried by each electron.
Explanation:
Ответ:
250m north
Explaination: