I need the expert's full handwritten solution Q.2. Choose the suitable choice for the following sentences: 1. Find the gradient of the function (sin x+ cos y). a) cosx ax - siny ay b) cosx ax+siny ay c) sin x ax- cosy ay d) sin x ax + cos y ay 2. A point charge 0.4nC is located at (2, 3, 3). Find the potential differences between (2, 3,4)m and (-2,3,3)m due to the charge. a) 2.5 b) 2.6 c) 2.7 d) 2.8 3. Given D = e** sin y ax - ex cos y ay. Find divergence of D. a) 3 b) 2 c) 1 d) 0 4. The function V = e sin y + z does not satisfy Laplace equation. State True/False. a) True b) False 5. The potential due to the dipole on the midpoint of the two charges will be a) 0. b) Unity. c) ∞. d) -0. 6. Which of the following cannot be computed using the Biot Savart law? a) Magnetic field intensity. b) Magnetic flux density. c) Electric field intensity.d) Permeability 7. The electric field intensity within a conductor will be a) 1. b) -1. c) 0. d) ∞. 8. Gauss law for magnetic fields is given by a) Div(E) = 0 b) Div(B) = 0 9. The divergence of H will be: a) 1. b) -1. c) ∞. c) Div(H)=0 d) Div(D) = 0 d) 0. 10. The magnetic flux density is directly proportional to the magnetic field intensity. State True/False. a) True b) False