Which one of the following combinations of units is equivalent to the ohm? O A/J O W/A O J/s O J.S/C2 O V/CDetermine the length of a copper wire that has a resistance of 0.172 O and crosssectional area of 7.85 x 10'5 mg. The resistivity of copper is 1.72 X 10'8 0m. 0 250 m 0 78.5 m 0 6570 m 0 785 m 0 873m Three 150 and two 25!) light bulbs and a 24 V battery are connected in a series circuit. What is the current that passes through each bulb? O 0.51A O The current will be 1.6Ain the 150 bulbs and 0.96 A inthe 250 bulbs. O 0.18A O 0.74A O 0.25 A An RC circuit consists of a resistor with resistance 1.0 kQ, a 120V battery, and two connected in parallel capacitors, C1 and C2, with capacitances of 20.0 \"F and 60.0 HP, respectively. Initially, the capacitors are uncharged; and the switch is closed at t = O 5. Determine the total charge on both capacitors two time constants after the switch is closed. 0 6.1 x 10-3 c o 4.7 x 10-3 c o 2.2 x 10-3 c o 1.3 x 10-3 c o 8.3 x 10-3 c