1.The expression for the magnetic energy stored in a solenoid of length LLL, in terms of magnetic field BBB and area AAA isa.12μ0B2AL\frac{1}{2\mu_0} B^2 A L2μ01B2ALb.12ϵ0B2AL\frac{1}{2\epsilon_0} B^2 A L2ϵ01B2ALc.12μ0BA2L\frac{1}{2\mu_0} B A^2 L2μ01BA2Ld.12ϵ0BA2L\frac{1}{2\epsilon_0} B A^2 L2ϵ01BA2LLogin to continueOnly logged in users canattempt or see the solution.
