Q. Which of the following phenomena proves the particle nature of light?
निम्नलिखित में से कौन सी घटना प्रकाश की कण प्रकृति को साबित करती है?
Explanation
The photoelectric effect occurs when light causes electrons to be emitted from a metal surface.
This supports the particle theory of light, as only photons of a certain energy can cause electron emission.
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