The uncertainty principle says that for a given particle,one cannot determine precisely at the same time
A)position and momentum.
B)energy and position.
C)velocity and momentum.
D)velocity and energy.
E)energy and momentum.

Question

Quizplus · Accepted Answer

The uncertainty principle states that the more precisely you know the position of a particle, the less precisely you can know its momentum, and vice versa. Therefore, the correct choice is A, where position and momentum cannot be determined precisely at the same time.

The Uncertainty Principle Says That for a Given Particle,one Cannot