Physics
Physics, 05.05.2020 18:57, rakanmadi87

Um corpo tem uma carga igual a -32. 10-6 C. Quantos elétrons há em excesso nele?

a)20x10^13

b)-20x10^13

c)2,0x10^13

d)-2,0x10^13

e)NDA

answer
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 22:30, franvelpaulino2191
A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.
Answers: 3
image
Physics, 22.06.2019 04:30, awh1088
In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 2
image
Physics, 22.06.2019 05:30, kenisonpaigebosma
Can anybody me with this? ? (picture included.)
Answers: 1
image
Physics, 22.06.2019 06:40, PerfectMagZ
Alinearly polarized electromagnetic wave has an average intensity of 196 w/m^2. this wave is directed towards two ideal polarizers (in real polarizers, transmission is also effected by reflection and absorption). polarizer a is oriented with its transmission axis at an angle of θ_1=20.8∘ with the incident electric field. polarizer b has its axis at an angle of θ_2=63.0∘ with the incident electric field. what is the average intensity of the wave after it passes through polarizer a? what is the average intensity of the wave after it passes through polarizer b? suppose that the two polarizers a and b are interchanged. what would the average intensity be after passing through both polarizers?
Answers: 2
Do you know the correct answer?
Um corpo tem uma carga igual a -32. 10-6 C. Quantos elétrons há em excesso nele?

a)20x10...

Questions in other subjects: