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Question 1. Electric Circuits (8 Marks) Use the circuit diagram to answer the next questions. A B D a. The source in the electrical circuit is represented by_ b. The conductor in the electrical circuit is represented by c. The switch in the electrical circuit is represented by d. The load in the electrical circuit is represented by Write the names of the following circuit symbols A through D. (A)_ (B) 4+ (C) (D). 1 Question 2. Transformer (12 Marks) A step-down transformer has 8000 turns on its primary coil and 200 turns on its secondary coil. The potential difference across the primary circuit is 3600V. a. What is the potential difference across the secondary circuit? b. If the current in the secondary circuit is 40A. What is the current in the primary circuit? Question 3. Electromagnetic Induction (8 Marks) A straight wire segment in a circuit is 30.0 m long and moves at 20 m/s perpendicular to a magnetic field. a. A 12V EMF is induced. What is the magnetic field? tilt