Author Question: A charged capacitor is connected to an ideal inductor. At time t = 0, the charge on the capacitor is ... (Read 161 times)

karateprodigy · **on:** Jul 29, 2018

A charged capacitor is connected to an ideal inductor. At time t = 0, the charge on the capacitor is equal to 6.00 C.

At time t = 2.00 ms the charge on the capacitor is zero for the first time. What is the amplitude of the current at that same instant?
A) 0.780 mA B) 1.19 mA C) 2.38 mA D) 4.71 mA E) 1.53 mA

Question 2

A particle is moving in a circular orbit about a fixed center of a two-dimensional harmonic oscillator. The ground-state (n = 1 ) energy is 1.0 eV. What is the energy of the second excited level (n = 3)?

A)

0.33 eV
B)

3.0 eV
C)

0.1 eV
D)

9.0 eV
E)

1.0 eV