Quantum mechanics is
A) a branch of physics that applies on very small scales.
B) the idea that mechanics can be understood only if we first understand quantums.
C) the idea that quantitative methods are needed to understand physics.
D) a branch of physics that deals with the curvature of spacetime.
E) a branch of physics that deals with the properties of gases.
A
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a. 5.7 × 10^-6 rad c. 3.6 × 10^-7 rad b. 7.5 × 10^-6 rad d. 2.5 × 10^-7 rad
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What will be an ideal response?