With explanation

ll.Multiple Choice: Write the letter that corresponds to the correct answer on the provided answer sheet. 1. Find the magnitude of the force between two charges of 1.0 C each which are 1.0 meter apart? a. 9 x 10'9 N b. 9 x 109 N c. 1.1 x 1010M d.1.1 x l'mN 2. If each of the charges doubles, what happens to the force? If each of the charges doubles, what happens to the force? a. Quadruples b. stays the same c. reduced by half d. doubles 3. lfthe distance doubles, what happens to the force? a. Quadruples b. stays the same c. reduced by half d. reduced by% 4. According to Coulomb's Law, when the distance increases, the electrostatic force . a. Increases b. decreases c. remains the same d. no relationship 5. What kind of particle does Coulombs' law apply to? a. Proton b. neutron c. electron cl. nucleus 6. A repulsive force exists between which two particles? a. 2 neutrons c. a proton and a neutron b. 2 protons d. a proton and electron 7. The tendency for a material to oppose the flow of electrons, changing electrical energy into heat energy and light. a. current b. voltage c. resistance cl. circuit 8. The current has only one loop to flow through in this circuit. a. series circuit b. simple circuit c. parallel circuit d. complex circuit 9. When we turn the switch to the off position, the circuit is a. open b. closed c. series d. parallel 10. If series resistors dissipate 16 mW, 107 mW, 146 mw, and 243 mW, what is the total power consumed by the circuit? a. 1024 mW b. 512 mW c. 269 mw d. 128 WM 11. A series circuit schematic is recognized because all the components are connected: a. horizontally across the page c. diagonally across the page b. in a uniform vertical manner d. and to end in a "string" 12. When a fourth resistor is connected in series with three resistors, the total resistance a. remains the same c. increases by one-fourth b. decreases cl. increases 13. Five resistors are connected in a series and there is a current of 3 A into the first resistor. The amount of current into the second resistor is a. 7A b. 2A B. 4A d. 3A 14. If two resistors have the same voltage drop in a series circuit, it means: a. they are connected in parallel c. they are of unequal value b. the voltage has doubled d. they are of equal value