Question

plz tell me answer of this question
anyone tell?????
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Answer 1

Answer:

$\bold{\underline{\underline{Plank's\:Quantum\:Theory→}}}$

According to Planck's quantum theory, Different atoms and molecules can emit or absorb energy in discrete quantities only. The smallest amount of energy that can be emitted or absorbed in the form of electromagnetic radiation is known as quantum.

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