How many time constants must elapse if an initially charged capacitor is to discharge 55% of its stored energy through a resistor?
a. 0.60
b. 0.46
c. 0.52
d. 0.40
e. 1.1
d
Physics & Space Science
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A(n) ____________________ Moon rises in the eastern sky approximately as Sun sets
Fill in the blank(s) with correct word
Physics & Space Science
According to the law of charges, unlike charges ______________
Fill in the blank(s) with correct word
Physics & Space Science
You have three dice and you roll them simultaneously. What is the chance that all three dice will end up with the same value?
1.1/6 2.3/6 3.1/36 4.1/216
Physics & Space Science
Suppose the first excited vibrational state of a molecule is at 1.50 eV. If the potential is close to that of a simple harmonic oscillator, the energy of the ground state is
A) 0 eV B) 0.25 eV C) 0.30 eV D) 0.50 eV E) 0.75 eV
Physics & Space Science