Physics, 15.07.2020 17:01 halliehedman
The solubility of common salt at 60 degree celcius is 45 and 45 degree celcius is 40. 20 gm saturated solution of common salt at 60 degree celcius is cooled to 45 degree celcius Calculate the weight of the common salt thrown out ?
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Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (ε0 = 8.85 × 10-12 c2/n · m2)
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