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Solving a problem in physics section 72 point 92 electr
92. At what distance r2 from a point charge is the electric field strength of this charge in a liquid dielectric with a permittivity ε2 = 81 (water) the same as at a distance r1 = 9 cm from this charge in air?
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)
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Discount for regular customers! If the total of your purchases from the seller
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