8. A magnetic field B passing in perpendicular through a square wire loop of area A. The magnetic flux through the loop is: (A)0 (B)BA/2 (C)BA (D)2BA (E)3BA

9. In the right figure, \( R_1 = 5\Omega \), \( R_2 = 10\Omega \), \( R_3 = 15\Omega \), \( C_1 = 5\mu F \), \( C_2 = 10\mu F \), and the ideal battery has an emf \( \varepsilon = 20V \). In steady state, the total energy stored in the two capacitors is: (A)\( 2.78\times10^{-5} \) J (B)\( 1.12\times10^{-4} \) J (C)\( 2.22\times10^{-4} \) J (D)\( 2.50\times10^{-4} \) J (E)\( 4.72\times10^{-4} \) J

8. A magnetic field B passing in perpendicular through a square wire loop of area A. The magnetic flux through the loop is:
(A)0
(B)BA/2
(C)BA
(D)2BA
(E)3BA

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