prudencerufus
27.06.2021 •
Physics
Two parallel circular plates with radius carrying equal-magnitude surface charge densities of are separated by a distance of How much stored energy do the plates have? A. 120 B. 360 C. 12 D. 37
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Ответ:
I guess it is A. I am not sure
Ответ:
50 N >
Explanation:
Opposing sides get subtracted so~
25-25 cancels out to zero so there is 0N
100 -50 equals 50 N ->