Solution: Find the area of the triangle

Solution: Find the (vector) projection of RAB on RAC

Solution: Determine the value of a so that A and B are orthogonal

Solution: Find the smaller angle between them

Solution: Find |RMN + RMP|. Find aMP

Solution: Calculate the voltage induced in the conductor

Solution: Solve for the angle between the electron and the magnetic field

Solution: Calculate the force acting on the conductor

Solution: What is reluctance of magnetic path

Solution: its magnetic force is?