Which number represents the correct placement of a voltmeter measuring the voltage passing through a resistor? A. O 1 B. 2 C.(3 DO 4Which number represents the correct placement of an ammeter measuring the total current passing through a circuit? A. 1 B. O 2 C. ( 3 D. 4Which number represents the correct placement at an ammeter measuring the current passing through a resistor? #01 3 Which number represents the correct placement of a voltmeter measuring the voltage of the battery? A O 1 B. 2 C. ( 3 DO 4According to Ohm's Law, current (1), voltage (V), and resistance (R) are related as V=IR. What is the slope of the graph shown below? Voltage Current A. +R B. O- R C. O +1/R D. O -1/RIn which circuit would current flow through R1 but not through R2 when switch S is open? A. O S B. O S C.O WY