If the frequency of a traveling wave train is increased by a factor of three in a medium where the speed is constant, which of the following is the result?
a. amplitude is one third as big
b. amplitude is tripled
c. wavelength is one third as big
d. wavelength is tripled
c
Physics & Space Science
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General relativity explains gravity as the ________ of spacetime
Fill in the blank(s) with correct word
Physics & Space Science
Atmospheric pressure is approximately
A) 1.01 × 102 Pa B) 1.01 × 103 Pa C) 1.01 × 104 Pa D) 1.01 × 105 Pa E) 1.01 × 106 Pa
Physics & Space Science
The energy of a particle in the second EXCITED state of a harmonic oscillator potential is
What is the classical angular frequency of oscillation of this particle? (1 eV = 1.60 × 10-19 J, h = 1.055 × 10-34 J ? s, h = 6.626 × 10-34 J ? s) A) 3.31 × 1015 rad/s B) 2.08 × 1016 rad/s C) 4.96 × 1015 rad/s D) 6.95 × 1015 rad/s
Physics & Space Science
The larger the ripple voltage, the better the filter.
a. True b. False
Physics & Space Science