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In studying the residual Coulomb interaction, eigenfunctions are used which are antisymmetric with respect to exchange of the labels of pairs of optically active electrons. What is the justification for not using eigenfunctions which are antisymmetric with respect to the exchange of labels for any pair of electrons in the atom?
A balsa wood block of mass 55 gram floats on a lake, bobbing up and down at a frequency of 2.9 Hz. Find what is the value of the effective spring constant of the water
An elastic circular conducting loop expands at a constant rate over time such that its radius is given by r(t) = r0 + vt, where r0 = 0.170 m and v = 0.0290 m/s. estimate the direction and the magnitude of the induced current
Consider an electron in the ground state of the hydrogen atom, separated from the proton by a distance of 0.0529 nm. Viewing the electron as a satellite orbiting the proton in the electrostatic potential, calculate the speed of the electron in its ..
When a beam of unpolarized light of intensity 2.4 X 10-4W/m 2 passes during a thin polarizing filter the transmitted light is linearly polarized in the direction 30 degrees from the x-axis. What is the intensity of the transmitted light?
After 2.02 days, the activity of a sample of an unknown type radioactive material has decreased to 88.2% of the initial activity. What is the half-life of this material
A hollow spherical shell has mass 7.85kgand radius 0.220m. It is initially at rest and then rotates about a stationary axis that lies along a diameter with a constant acceleration of 0.880rad/s2. What is the kinetic energy of the shell after it ha..
Two converging lenses, the first by focal length 10.0 cm and the second with focal length 20.0 cm, are separated with 40.0 cm. An object, 3.00 cm in height, is placed 30.0 cm in front of the first lens. Where is the final image formed?
In a heart pacemaker, a pulse is delivered to the heart 81 times per minute. The capacitor that controls this pulsing rate discharges through a resistance of 1.8 x 106. One pulse is delivered every time the fully charged capacitor loses 60.5% of its ..
How large was the average error? Was there a clear difference between the average errors made by men and by women?
A block is projected with a speed of 3.0 m/s on a horizontal surface. estimate how far does the block slide before coming to rest
Calculate the velocity of the mass when it passes through the mid-position of its oscillation and the acceleration of the mass when it is 4cm from its mid-position of oscillation
a billiard ball of mass 0.649 kg and speed 0.479 ms makes a head-on elastic collision with an identical billiard ball
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