Instruction: Read the question carefully. Choose the letter of the correct answer. 1. What happen to the electric current in a circuit if the voltage increased while the load or resistor remains the same? a. increased b. decreased c. remains the same d. none of these 2. Putting additional battery to a circuit without changing the load, which electrical quantities will increase? a. current b. voltage c. both current and voltage d. none of these 3. What is the device used in measuring electric current? a. ammeter b. voltmeter c.micrometer d. none of these 4. Refer to the figure below, what is the correct position of the ammeter pin if you are going to measure the electric current of the circuit? a. pin 1-point B, pin2-point C b. pin2-pointA, pin 1-point E c. pin2-point D, pin 1-point C d. pin 1-point E, pin2-point D



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