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the inductance of a closely packed coil of 400 turns is 80mh calculate the magnetic flux through the coil when the
two identical ballons are filled one with helium and one with nitrogen at the same temperature and pressure if the
a find the frequency of reveolution of an electron with anenergy of 100ev in a uniform magnetic field of
without first writing a full molecular or ionic equation write the net ionic equations for any precipitation reactions
an electron is accelerated from rest by a potential differenceof 350v it then eneters a uniform magnetic field of
a small loop of area 68mm2 is placed inside a long solenoidthat has 854 turnscm and carries a sinusoidally
solutions of sulfuric acid and lead acetate react to form solid lead sulfate and a solution of acetic acid570 of
calculate the volume of co2 produced at 37 degrees celsius and a 100 bar when 100 gram of glucose is
another common polymer is polystyrene its monomer styrene is shown below what kind of polymerization reaction occurs in
if a rock is attached to a massless rigid rod and swung in avertical circle at constant speed it will not have a
a jetliner traveling northward is landing with a speed of 69ms once the jet touches down it has 750 m of runway in
100g of ice at 0 degree c is placed into 100g of warm water in aninsulated container the initial temperature of the
a water rocket launched from the ground rises verticallywith acceleration of 30 s2 for 1 s when it runs out of fuel
write balanced net ionic equations for the reactions that occur when the following aqueous solutions are mixed if no
what is the diffraction pattern ofa a square array of dotsb a rectangular array of dotsc a parallelogram array of dots
an opaque container is 15 cm deep it contains only asingle coin when looking into the container at a viewing angle
a beam of light with red and blue components of wavelengths670 nm and 425 nm respectively strikes a slab of fused
a gaseous mixture consisting of 0513 grams of h2 and 161 grams of n2 occupies 100 liters at 200 degrees c calculate the
a fine metal foil separates one end of 2 pieces of opticallyflat glass as in fig24-33 when light of wavelength 670nmis
on the basis of the general solubility rules given in the table write a balanced molecular equation for the
many chromate cro42- salts are insoluble and most have brilliant colors that have led to their being used as pigments
a circlar metal disk of radius r rotates with angular velocity w about an axis through its center perpendicular to its
what volume of air is required to burn 50 liters of methane when both are the same temperature and
two polarizers are oriented at 38 degrees to one another light polarized at a nineteen degree angle to each polarizer
many plants are poisonous because their stems and leaves contain oxalic acid h2c2o4 or sodium oxalate na2c2o4 when