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The Hamiltonian of a particle isH=Aa+a+B(a+a+), where A and B are constantsand a+ and a are the creation and annihilation operator,respectively. What are the energy eigenvalues of the particle?
The distance between two probes is 1.8 X 10-2m. The potential difference between the probes is 1.11V. Determine the electric field along the line defined by the probes.
An RC circuit has a 5 k? resistor and a 1 ?F capacitor. At what frequency will the current lead the voltage by ? / 4? 2. What is the amplitude of the current in the circuit
A sinusoidal transverse wave traveling in the positive direction of an x axis has an amplitude of 1.0 cm, a wavelength of 22 cm, find the speed of the wave
A 15-uF capacitor is connected to a 50-V battery and becomes fullycharged. The battery is removed and a slab of dielectric that completely fills the spacebetween the plates is inserted. If the dielectric has a dielectric constant of 5.0:
An 80 kg skydiver falls through air with a density of 1.15 kg/m3 . Assume that his drag coefficient is C=0.57. What are the terminal speeds in both cases
a bar magnet is falling vertically through a horizontal loop of wire with the south magnetic pole entering the? loop
When the capacitor is charged to 135V , what is the charge per unit length lambda on the capacitor
0.5m side wooden cube floats on the lake surface with 2/3 of the cube submerged under the water. calculate the minimum work down on the cube that would sink it?
A cyclotron designed to accelerate protons has a magnetic field of magnitude 0.470 T over a region of radius 1.40 m. What is the maximum speed acquired by the protons
q1. a juggler performs in a room whose ceiling is a height 3.0 m above the level of his hands. he throws a ball upward
The catapult on an aircraft carrier can take an aircraft from 0 to 182 mph in 11 seconds, at which time the aircraft launches
electrons can penetrate the nucleus because the nuclear material exerts no forces on them other than electric forces.
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