1.

Is light A particle or a wave? justify your answer with example.

Answer»

Answer:

light is both a particle and a WAVE

Explanation:

Quantum mechanics TELLS us that light can behave simultaneously as a particle or a wave.

EXAMPLE

When UV light hits a metal surface, it causes an emission of electrons. Albert Einstein explained this "PHOTOELECTRIC" effect by proposing that lightQuantum mechanics tells us that light can be. Albert Einstein explained this "photoelectric" effect by proposing that light – thought to only be a wave- is also a stream of PARTICLES.



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