Attempt all questions 1. Define the following terms with respect to Magnetostatics a. Magnetic flux density b. Magnetic field intensity c. Magnetic flux (6 marks) 2. Explain the relation between B and H ( 4 marks) 3. State biot- savart law (2 marks) 4. Express biot-savart law in point form and in integral form ( 3 marks) 5. A current filament carries a current of 10 A in the az direction on the z axis . find the magnetic field intensity H at point p(1,2,3)due to this filament if it extends from a. Z= -infinity to infinity b. Z=0 to 5m c. Z=5 to infinity (15 marks)