Answer to Question #17134 in Electric Circuits for himank
F1 = 2μI²/(4πr)
before doubling and
F2 = 2μ(2I)²/(4πr)
after doubling. Therefore, the coefficient k is
k = F2/F1 = 2μ(2I)²/(4πr) / (2μI²/(4πr)) = (2I)²/(I²) = 4.
Need a fast expert's response?Submit order
and get a quick answer at the best price
for any assignment or question with DETAILED EXPLANATIONS!