How long must the wire be
The filament in an incandescent light bulb is made from tungsten (resistivity 5.6 x 10-8 O·m). The light bulb is plugged into a 120-V outlet and draws a current of 1.53 A. If the radius of the tungsten wire is 0.00408 mm, how long must the wire be?
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A researcher conducts a study of white and black attitudes toward the police in her community.
Write the aldol product that would be obtained if dibenzylketone condensed with itself. (Only a single condensation.) This product is not significant because benzil is more electrophilkicthan a simple ketone like dibezyl ketone.
Find the charge on an oil drop weighing 3.18 x 10-14 N and suspended in a downward field of magnitude 3.31 x 104 N/C.
The acid dissociation constant for benzoic acidC6H5CO2H is 6.5x10-5.Determine the equillibrium constant of each species in a 0.050Mbenzoic acid solution.
The filament in an incandescent light bulb is made from tungsten (resistivity 5.6 x 10-8 O·m). The light bulb is plugged into a 120-V outlet and draws a current of 1.53 A. If the radius of the tungsten wire is 0.00408 mm, how long must the w
Determine largest load P that can be applied to the beam before it ruptures. the diameter of the strut is 12mm and diameter of the post is 40mm.
A flexible vessel maintains constant pressure of 300kPA during acombustion process. The vessel has an initial volume of 0.8 m3 and contains astoichiometric mixture of octane (C8H18) gas and air at 25°C.
Calculate the mass concentration of the aerosol, the number concentration of the aerosol, and the mass mean particle diameter.
A beam of electrons is shot into a uniform downward electric field of magnitude 1.01 x 103 N/C. The electrons have an initial velocity of 1.05 x 107 m/s, directed horizontally. The field acts over a small region, 5.00 cm in the horizontal direction.
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