Who was the first scientist to propose that an object could emit only certain amounts of energy?
A)Planck
B)Einstein
C)Bohr
D)Rydberg
E)de Broglie

Question

Quizplus · Accepted Answer

Max Planck was the first scientist to propose the idea of quantization of energy, which stated that energy could only be emitted or absorbed in discrete amounts, or "quanta." This idea led to the development of quantum mechanics and earned Planck the Nobel Prize in Physics in 1918.

Who Was the First Scientist to Propose That an Object