shreyasdargha86 shreyasdargha86 07-05-2024 Engineering Answered Given the potential field = [ 4 −4 ] sin 4: a) Show that ∇ ^2v= 0 b) Find such that = 100 and |⃗ | = 500 / at ( р= 1, Ф= 22.5°, z = 2)