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A rod 14.0 cm long is uniformly charged and has a total charge of 222.0 mC. Determine (a) the magnitude and (b) the direction of the electric field along the axis of the rod at a point 36.0 cm from its center.
you shine red laser light with wavelength 670 nm through two narrow slits where the spacing between the slits is 0.005
when the wavelength of an incident radiation exceeds 560nm the emission of photoelectrons from a surface ceases. what
There is a tree in the middle of your front yard and you take pictures of a squirrell as it runs around the tree. What is the displacement of the squirrell between the rst and second pictures
a hollow charged conductor has a tiny hole cut into its surface. show that the electric field in the hole is where is
A capacitor is constructed of two 5.3 m2 parallel metal plates separated by an air gap of 0.010 mm. An electric potential of 25 V is applied to the capacitor. calculate the capacitance of the structure
A golfer tees off from the top of a rise, giving the golf ball an initial velocity of 43 m/s at an angle of 30o above the horizontal. How high is the rise above the fairway
question1an airplane is flying horizontally with speed 1000 280 while an engine falls off. neglecting air resistance
Sound Check, a merchandising company specializing in home computer or speakers, budgets its monthly cost of goods sold to equal 70% of sales. Calculate the budgeted merchandise purchases.
questiona violet and a red beam of light with wavelengths of 400nm and 700nm respectivelynbspat the same time strike an
In both the Rutherford theory and the Bohr theory, we neglected any wave properties of the particles. Estimate the de Broglie wavelength of an alpha particle and compare it with the size of the nucleus. Is the wave behavior expected to be important i..
if you blow across the top of an empty bottle to create a sound [fundamental frequency]with a wavelength lemda, what is the length of cavity inside the bottle
A proton of mass mp and charge qp =e, deuteron of mass 2mp and charge qd =e, Find the velocities and derive the radii of the paths for deuteron and alpha particle in term of the mass and charge of proton
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