Quantum mechanics primarily deals with the behavior of:
A
Macroscopic objects
B
Large celestial bodies
C
Subatomic particles
D
Fluids in motion
Correct Answer: Option C — Subatomic particles
Explanation:
Quantum mechanics is the branch of physics that describes the behavior and properties of subatomic particles such as electrons, protons, and photons, where classical Newtonian mechanics no longer applies accurately.