Answer all the questions on the page.

Multiple Choice- Choose the correct answer for each question. No partial credit will be given. 1. Which two arrangements of resistors shown to 20 the right have the same resistance between the 20 20 WW terminals? MMM MM 20 (A) I and II (B) I and IV (C) II and Ill 80 (D) II and IV IV 2. The total equivalent resistance between points X and Y in the circuit shown to the right is: X (A) 3 0 (B) 50 (C) 10 0 (D) 12 0 Y 3. Adding a resistor in series to a circuit A) always increases the resistance of the circuit (B) always decreases the resistance of the circuit C) does not affect the resistance of the circuit (D) sometimes increases the resistance of the circuit 4. All of the following wires are made of the same material but are different sizes. Identify the wire with the lowest resistance 2A 2 A (A) A (B ) (C) 2L A (D) 5. Which is correct about hooking up a voltmeter and ammeter in a circuit? (A) Voltmeters are placed in series and ammeters are placed in parallel. (B) Ammeters are placed in series and voltmeters are placed in parallel. (C) Both ammeters and voltmeters are placed in series. (D) Both ammeters and voltmeters are placed in parallel