6. what is the si unit of resistance?a. ampereb. ohmc. voltd. watt7. which of the following is the correct statement of ohm's law?a. when current increases in a circuit,voltage increase ang resistance increase.b. when current increase in a circuit, voltage decrease and resistance increase.c. when current increase in a circuit, voltage increase while resistance remains constant.d. when current decrease in a circuit, voltage decrease and resistance increase8. it supplies energy in an electric circuit.a. loadb. switchc. voltage sourced. conducting wire