If the plate area, plate separation, dielectric strength, and dielectric constant all are doubled for a parallel plate capacitor, what happens to the maximum voltage for this capacitor?
A. it stays the same
B. it doubles
C. it quadruples
D. it halves
E. it quarters
C. it quadruples
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Velma's rocket ship is moving away from Mort at a speed of 0.75c. Mort fires a laser beam toward her spaceship, observing the tip of the laser beam to move away from him at speed c
According to the predictions of Galileo's relativity, Velma should observe this laser beam to pass her at a speed of A) 0.25c. B) 1.25c. C) 0.75c. D) 1.75c. E) None of the above.
Simple Pendulum: A simple pendulum and a mass oscillating on an ideal spring both have period T in an elevator at rest. If the elevator now moves downward at a uniform 2 m/s, what is true about the periods of these two systems?
A. Both periods would remain the same. B. Both periods would increase. C. Both periods would decrease. D. The period of the pendulum would increase but the period of the spring would stay the same. E. The period of the pendulum would decrease but the period of the spring would stay the same.
A particle confined in a rigid one-dimensional box (an infinite well) of length 17.0 fm has an energy level En = 24.0 MeV and an adjacent energy level En+1 = 37.5 MeV
What is the value of the ground state energy? (1 eV = 1.60 × 10-19 J) A) 1.50 MeV B) 13.5 MeV C) 0.500 MeV D) 4.50 MeV
Which of the following accurately describes the properties of Saturn's rings?
A. The rings are very wide but very thin and composed of small particles typically a few centimeters or meters in size. B. The rings are a single, solid object. C. The rings are very wide but a very thin veil of gas that surrounds the planet. D. The rings are very wide but very thin and composed of large planetesimals a few kilometers in size.