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The the axis of the rod is perpendicular to the direction of the wire and the distance between the wire and the closest end of the rod is 0.6 m. Calculate the electric potential induced across the r
Two positive charges of 1.9e-10 C are placed on the x axis at distances +48 cm and -48 cm from the origin, respectively. A third positive charge of 4.5e-11 C can be moved along the y axis. At what v
One mole of an ideal gas at 1 atm and 0 c is compressed isothermally from 50L to 20L during this process energy is transferred out of the gas what is the change of internal energy for this gas.
An LC circuit consists of a capacitor with C = 3.4 x 10^-6 F and an inductor with L = .08H. At t = 0 the capacitor has charge 5.4 x 10^-6 C and the current in the inductor is zero. The circuit oscil
A solid uniform spherical marble with mass 1kg and r= .02m rolls down a hill starting from rest. The hill is 1m high and has a hypotenuse of 2m. a. gravitational potential energy of the marble at th
The counting rate from a radioactive source is 8000 counts/s at time t=0, while 10 mins later the rate is 1000 counts/s. (a) What is the half-life? (b) What is the decay constant?
A 10.0 kΩ resistor and a capacitor are connected in series and then a 10.0 V potential difference is suddenly applied across them. The potential difference across the capacitor rises to 5.00 V
The constant a in van der Waals equation is 0.547 Jm3/mol2 and b is 30.52 x 10-6 m3/mol for water vapor. a. Compute the pressure at 75oC for 1 mol at a specific volume of 5 L.
The magnitude J of the current density in a certain wire with a circular cross section of radius R = 2.50 mm is given by J = (3.00 x 108)r2, with J in amperes per square meter and radial distance r
An electron moves with a speed v = 10-2c inside a one-dimensional box (V = 0) of length 0.971 nm. The potential is infinite elsewhere. The particle may not escape the box. What approximate quantum
A wave function has the value A sin x between 0 and π, but zero elsewhere. Normalize the wave function and find the probability that the particle is between x = 0 and 0.68.
You know that gasoline comes from its underground tank at 10 degrees celcius, and your tank must handle the expansion of a full 62 L gas tank when the gas reaches a hot summer day's temperature of 3
A glass marble 1.000 cm in diameter is to be dropped through a hole in a steel plate. At room temperature the hole diameter is 0.9970 cm. By how much must the steel temperature be raised so that the
A ferromagnetic material has a relative permeability of 2.87 Ã- 104. Find the magnitude of the magnetic dipole moment of a sphere of this substance with a radius of 2.83 cm when it is immers
You have a compound microscope with a barrel of length 161 mm. The focal lengths of the objective and the eyepiece are 3.91 mm and 26.3 mm, respectively. Find the total angular magnification of the
Suppose a single piece of welded steel railroad track stretched 5000 km across the continental United States. If the track were free to expand, by how much would its length change if the entire trac
The heat capacity of silver, measured at a temperature of 4 K, is 0.0134 J/(mole ·K). The Debye temperature of silver is 225 K. What is the lattice contribution (in J/(mole ·K)) to the h
What is the ratio of the intensity of light emerging from the third polarizer, I3, to the intensity of light incident on the first polarizer, I0?
How is the E field of a EM wave changed by vertical polarisation in terms of the general equation for electric field, ie E = Esin(kx-wt)?
Two converging lenses are separated by 23.40 cm. The focal length of each lens is 12.20 cm. An object is placed 36.40 cm to the left of the lens that is on the left. Determine the final image distan
Light reflects off of a water surface. If the incident angle odf the light is 28 degrees., at what angle is the light reflected back into the air?
What must be the plate area of a parallel-plate capacitor with the same plate separation and capacitance?
A minute later, the current is only 0.81 A. What is the temperature T (in degrees C) of the filament at that time? The voltage driving the lightbulb filament stays the same as the filament heats.