According to the uncertainty principle, which of the following statements is true?
A) It is impossible to measure both the mass and the momentum of a particle at the same time.
B) It is impossible to measure both the position and the momentum of a particle at the same time.
C) It is impossible for science to make any meaningful predictions about nature whatsoever.
D) It is impossible to measure both the speed and direction of a particle at the same time.
B
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The coil of an ac generator has 50 loops and a cross-sectional area of 0.25 m2. What is the maximum emf that can be generated by this generator if it is spinning with an angular speed of 4.0 rad/s in a 2.0-T magnetic field?
A) 400 V B) 200 V C) 100 V D) 50 V
If the potential difference across the plates of a capacitor is doubled, what happens to the energy stored?
A. it stays the same B. it doubles C. it quadruples D. it halves E. it increases by a factor of 1.414
A monomer may be repeated many times in the formation of a chainlike molecule called a(n) ______________
Fill in the blank(s) with correct word
The neap tides can only occur when the Moon's position is at or near one of its orbital nodes
Indicate whether the statement is true or false