.An object is brought into contact with a charged rod. The object is attracted to the charged rod, but no charge is transferred. Which word best describes the object? 0 Conductor O Electrostatic _An electrostatic force is positive when: 0 "we opposite charges are near each other. O "we charges of any kind are near each other. 0 No charges are present. 0 Two like charges are near each other. :. Which of the following characteristics are true about a series circuit? 1_ The current that goes through each resistor is the same 2. The drop in the voltage across each resistor is proportional to the resistance of that resistor. 3. The current in the circuit is equal to the sum of the currents owing in each part of the circuit. . If you have a parallel circuit with a battery {2 ohms}, a light bulb {1 ohm). and a fan {3 ohms} what is the total resistance? Which of the following statements are true? Select all that apply. [I Electrical charge is always conserved. El Objects can become charge by losing or gaining protons. [I Like charges repel one another. [I Charges cannot be transferred unless two objects actually touch. Calculate the total resistance in a series circuit with a fan (3 ohms) and 3 lights (1 ohm each). O 60 O 15 Q O 12 Q O 90.A 10 ohm resistor has 20 V of potential drop across it. What is the current through it? What type of circuit is the diagram below? O parallel C series. If electricity were water owing. which parameter in Ohm's law would be the rate at which water flows? 0 Resistance 0 Current Which parameters affect the magnitude of the electric field of a charge? (Select all that apply.) Charge Distance Density MassI. If two charges are near each other and they both double their electric charge, the electrostatic force will he changed by a factor of: i. Check all that apply. Atoms ale made up of: :I Molecules :I Electrons :I Neutrons :I Protons :_ With a Circular wire, if you double the radius, how does the affect the resistance? Resistance would Change by a factor of: Electric potential energy is a form of: Mechanical energy Heat energy Chemical energy Gravitational energyi. Check any that apply. The amount of capacitance in a parallel plate capacitor is dependent upon: [I Distance between plates [I Density of material [I Thickness of the plates [I Area of the plates 3. Calculate the total resistance in a circuit with a fan [3 ohms) and 3 lights (1 ohm each} each connected in parallel. . Which order below correctly places atomic particles in terms of most massive to least massive? :) Neutrons. Electrons, Protons D Protons, Electrons. Neutrons D Neutrons. Protons. Electrons D Electrons. Protons. Neutrons Which of the forms below quantify electrical power? Check any that apply. P = VI I P = VIR P = R. Calculate the total resistance of a circuit where a fan {2 ohms) and 4 lights (1 ohm each) are all connected in parallels Z) 0.220 \fWhat is the potential difference between two plates that are located 0.55 m apart? Assume the magnitude of the electric field between the two plates is 5.39 x 10 N/C. 2.96 x 106 V 7.83 x 109 V 5.66 x 104 V -2.96 x 106 VThe electric field is a: Scalar Direction only Magnitude only Vector. Electric potential energy is related to electric potential difference by: D dividing by distance D dividing by charge 3 multiplying by distance D multiplying by charge A wire has 1 x 10" Coulombs traveling through it every minute. What is the current in this wire? 3.4 x 107 A 6 x 104 A 2 x 10-5 A 1.7 x 10-7 A5. Calculate the total resistance in a series Circuit with a fan (2 ohms} and 4 lights (1 ohm each}. Two objects attract each other, but they are not allowed to touch. This means they could be: (Check any that apply.) Similarly Charged Oppositely Charged Negative and Neutral Positive and Neutral. In a series circuit there are 17 light bulbs, each providing 1 ohm of resistance. What is the total resistance? 3 1:170 .If two charges move four times further apart. their electrostatic force changes by a factor of: . Wiring lightbulbs in series is cheap and easy but, if one bulb goes out: 3 the circuit could run continuously. 3 the others will continue to shine, but not as brightly. 3 they all go out 3 the battery dies. What is the electric potential energy of a lightning bolt if a 42 C charge travels to the ground from a cloud 2132 m above the ground? Assume the lightning bolt moves in the direction of a 1.53 x 105 N/C electric field. 1.75 x 1010 J 1.37 x 1010 J -2.32 x 1010 J -1.37 x 1010 J