If Planck's constant were smaller than it is,
A) moving bodies would have longer wavelengths.
B) moving bodies would have lower speeds.
C) the uncertainty principle would be less significant.
D) photons would have higher energies.

Question

Quizplus · Accepted Answer

If Planck's constant were smaller, the uncertainty in measurements of position and momentum (as described by Heisenberg's uncertainty principle) would be reduced, making the principle less significant.

If Planck's Constant Were Smaller Than It Is