Physics, 04.10.2019 22:20 shanicar33500
Two small insulating spheres with radius 9.00*10^-2m are separated by a large center-to-center distance of 0.520m . one sphere is negatively charged, with net charge -2.40uc , and the other sphere is positively charged, with net charge 3.35uc . the charge is uniformly distributed within the volume of each sphere.
a)what is the magnitude e of the electric field midway between the spheres?
take the permittivity of free space to be ? 0 = 8.85
Answers: 1
Physics, 22.06.2019 05:00, masie03
Red light strikes a metal surface and electrons are ejected. if violet light is now used with a 10% greater intensity, what will happen to the ejection rate (number of ejected electrons per second) and the maximum energy of the electrons? a) greater ejection rate; same maximum energyb) same ejection rate; greater maximum energyc) greater ejection rate; greater maximum energyd) same ejection rate; same maximum energye) none of the above answers are correct
Answers: 1
Physics, 22.06.2019 09:00, kiarajack456
Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.
Answers: 1
Two small insulating spheres with radius 9.00*10^-2m are separated by a large center-to-center dista...
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