.A parallel circuit has 3 resistors each on different paths connected to a 120 V potential difference. The resistors have resistances of 5.0 0, 7.5 0, and 9.8 Q. Draw a schematic diagram of the circuit. Create a table for this
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- 1. What is the equivalent resistance if you connect three 10.0 Ω resistors in series? 2. What is the equivalent resistance if you connect three 10.0 Ω resistors in parallel? 3. Calculate the current in each 10.0 Ω resistor in the series circuit and in the parallel circuit if the power supply is 60.0 V.1. What happened to the voltage across the resistance box as the current through it was increased? What is the relationship between voltage and current when resistance is fixed? 2.What is the current in a 10 ohms resistor due to a potential difference of 40 V? Explain.In the left figure, create two formulations/equations of the currents IT, I1, I2, & I3 using the conceptof KCL. On the other hand, create two formulations/equations of the given voltages using theconcept of KVL on the right figure.
- 1. What would you do if you had two resistors of equal value on hand and wanted to double the current in the circuit? How many resistors of equal value will you require to increase the current four times its original value? 2. Name three types of resitors and where it is best applied at1. A device may have a region of operation that is Ohmic and another that is not. How owuld V vs. I data show this? 2. Explain what happens to resistance as the filament of an incandescent light bulb heats up?37)Consider the circuits shown below. (a) What is the current through each resistor in part (a)? (b) What is the current through each resistor in part (b)? (c) What is the power dissipated or consumed by each circuit? (d) What is the power supplied to each circuit? Please show all work using this. (Actual values, equations, and drawings)
- Two 60.0 Ω resistors are connected in parallel and this parallel arrangement is then connected in series with a 30.0 Ω resistor. The combination is placed across a 120. V potential difference. 1.Draw a schematic diagram of the circuit using correct symbols. 2.What is the equivalent resistance of the parallel portion of the circuit? 3.What is the equivalent resistance for the entire circuit? 4.What is the total current in the circuit? 5.What is the voltage drop across the 30.0 Ω resistor? 6.What is the voltage drop across the parallel portion of the circuit? 7.What is the current through each resistor?s1. Explain in words what will happen to the equivalent resistance as the resistors are added in series? 2. explain in words what will happen to the equivalent resistance as the resistors are added in parallel?Describe how the current flowing through the resistor varied as the voltage was increased? Based on the graph, What do the slopes of the best fit lines represent? Explain Do you consider the resistor as ohmic? Why or why not?
- Q1: Upton Chuck is riding the Giant Drop at Great America. If Upton free falls for 2.60 seconds, what will be his final velocity and how far will he fall? Q2: A wire of length 3 m and area of cross-section 1.7 × 10-6 m2 has a resistance 3 × 10-2 ohm.a. What is the formula for resistivity of the wire and what is the unit of it?b. Calculate the resistivity of the wire.Q3: A point charge of −2 μC is located at the center of a cube with sides L=5 cm. What is the net electric flux through the surface?5. Based on questions 2, 3, and 4, what happens to the current in a circuit as the resistance decreases? Increases? 6. What voltage is required to move 6A through 5Ω?V=I=R= 7. What voltage is required to move 6A through 10Ω?V=I=R=5. Originally, a circuit contains four (4) identical resistors in series across a battery. If oneresistor is removed, what happens to the value of total current, total resistance andtotal voltage? Express the new quantities in terms of the original quantities