In the circuit below R1 = 20 and R2 = 9. Find the values of the unknown current and the battery voltages. Show your work clearly. The equations are easy to solve so I expect actual values for the answer. (Do not simplify the circuit) (Put the value of €2 in the answer box.) 50 I 82 0.1 A R10 0.175 A R2 Q Answer:
Q: 1. Answer part (b) of the problem. Show your work. 2. What would be the terminal velocity of the rod…
A: Mass of the conducting bar (m)=18 g Resistance connected (R)=1.89 Ω Angle of inclination (θ)=40o…
Q: Evaluate your results and discuss the physical meaning of slope in procedure 1 and procedure 2.…
A: The resistance (R) of a wire and the resistivity (ρ) of the wire’s material are related to each…
Q: If a person has $5, how long could he or she play a 200 W stereo if electricity costs $0.15 per…
A: Write the given values with the suitable variables. C=$5P=200 WR=$0.15 /kWh Here, C is the cost…
Q: wire of length 10.0 m has a resistance of 2.75 ohm. What is the resistance of a piece of that same…
A:
Q: Write down the nodal equations of the circuit shown, take node D as the reference node. Applying KCL…
A: We need to find node voltages VA , VB , VC and IAB , IAD ,IAC .
Q: Suppose that two electric charges of magnitudes +3 Coulombs (C) and +5 C are held in place when…
A:
Q: Let R1= 3 ohms, R2= 16 ohms and R3 = 8 ohms, V1 = 24 volts, V2 = 12 volts. Calculate the values of…
A: Assume the junction in the left side as the reference voltage (V0). Assume the junction in the right…
Q: Please show all steps of your work and write the solution with your handwriting. Consider a…
A:
Q: A current of 100 Amps flows through a copper (Cu) wire. How many electrons flow past any point in…
A: 1) The number of electrons passing a point per second is given by,
Q: 5. What is the total resistance of three lightbulbs 5 ohms each in parallel? Show your work... 6.…
A: The expert is supposed to answer the first question only. (Bartleby Guidelines)
Q: A mass spectrometer is a device that can sort ions based on their mass to charge ratio. Given the…
A: Given, Horizontal speed of the charged particle, v = 1.3×108 ms magnetic field strength in the…
Q: 2. What is the total resistance of resistors 52, 92, 32, 62, 102 in a series? Show your work...
A: Total resistance in series is R=R1+R2+R3+R4+R5
Q: An object has a charged of +3.4 uC. How many electrons would it need to gain to achieve a charge of…
A: Charge on object (q) = +3.4μC final charge on object (q') = +1μC
Q: Consider a particle of charge 1 µC located at 0 cm and a 2 µC at positions 3 cm, 6 cm, and 9 cm.…
A: Given Data : charge (q1) = 1 uC, position (x1) = 0 cm charge (q2) = 2 uC, position (x2) = 3 cm, 6…
Q: How much electric energy is delivered to a 60 W lightbulb if the bulb is left on for 2.5 hours? Show…
A: here in the problem we have to calculate the energy for a light bulb.power, P= 60 Wtime, t=2.5 hours
Q: 1.4 Consider a particle of charge 1 µC located at 0 cm and a -2 µC at positions 3 cm, 6 cm, and 9…
A:
Q: For the circuit shown in the figure below, showing your work, calculate: 1. VAB, VBC, VAD, VDC, VBD,…
A: The following circuit diagram can be drawn according to the given question; From the above diagram,…
Q: If all wires and batteries are disconnected from capacitor, the charge into or out of it. The total…
A:
Q: Calculate the resistance of a circuit with 1.7A flowing across a potential difference of 73V show…
A: Given: The current in the circuit is 1.7 A. The potential difference is 73 V. Introduction: Ohm's…
Q: Considering the circuit shown below, determine the potential difference Vad in volts. 3 Ω b 7V 2V]+…
A:
Q: Answer the question in FULL details. Show ALL your steps and work in your calculations. Answer in…
A:
Q: Use the orders of magnitude you found in the previous problem to answer the following questions to…
A: As it is a multipart question, I answered first three questions. Please resubmit…
Q: 1. What is the total resistance of a circuit with four resistors of 30 each in a series? Show your…
A:
Q: What is the electric potential difference of a +3C charge that moves in a uniform electric field if…
A:
Q: What are the expected readings of the following in the figure below? (R = 5.90 Ω, ΔV = 6.80 V) a)…
A: Using KCL and KVL in upper,middle and lower loop we have.
Q: PROTOTYPING: Provide illustrations, computations, and textual descriptions which accurately solve…
A:
Q: What is the magnitude of the charge, in coulombs, of a lithium nucleus containing three protons and…
A: The magnitude of the charge of a lithium muscles is 4.8 ×10^-19 C
Q: Two pith balls, each with a mass of 1.4 g, are attached to non-conducting threads and suspended from…
A: Solution: Given: Two pith balls are suspended from common point. They have equal and similar charge.…
Q: a resistor of 1344 ohms is a piece of some unknown substance 66 meters long with a cross-sectional…
A:
Q: 9 V B. The circuit at right is made from an ideal battery connected to 4 ideal resistors as shown.…
A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…
Q: 12. What is the total Voltage for the circuit shown below? R1 25 Q V2 6 V R2 15Q R3 30 Q V1 9 V Show…
A: 12. Total volatge of the system is, V = V1 + V2 => V = 9 + 6 => V = 15 V Total current for…
Q: Determine the SI base units of resistivity A car headlight filament is made of tungsten and has a…
A: Given: unit of resistivity R =0.35 ohm L = 4 cm
Q: What If? After a very long time, switch S1 is also closed. By what amount does the charge on the…
A: C) When the switch S1 is closed for a long time, the circuit’s capacitors would have fully charged.…
Q: For extra practice on Kirchhoff's laws, connect circuit II and do currents and voltages measurements…
A:
Q: y that both of Kirchoff's Laws have been fulfilled for this circuit. Show your work
A: Given:- A circuit is given as Find:- Find the current and the voltage in the each resistance
Step by step
Solved in 2 steps
- Part a: what is the equivalent capacitance of the circuit shown above? Give your answer in microfarads. part b: what is the charge on the 4.0 mu*F capacity? Give your answer in microcoulombs par t c:What is the voltage on the 4mu*F capacitor ? Give your answer in Volts part c What is the voltage on the 2.0uF capacitor? Give your answer in Volts part d :Imagine building a circuit using a perfect insulator (a device of infinite resistance, which allows no current flow) in place of the carbon resistor a. Would the plot of the data be a straight line? b. If yes, what would the slope of that line be? If no, what shape would the line be?Capacitance, Charge and Voltage: Q = CV 1. Click the Reset Button on the bottom right of the PHET simulation. 2. CHECK Plate Charges and Bar Graphs boxes in the upper right so your display resembles the graph below. 3. SET the Plate Area to 200 mm² and the Separation to 4.0 mm. Capactance Tup Pate Charge oc Sured Energy Pu Charges r Graphs O e Fd Cument Direction 1500 V 4. Connect the voltmeter across the capacitor by placing the red on the top plate and black on bottom. If the voltmeter reads a negative, switch the red and black. 5. Set the battery Voltage to 0.25 V. Record the measured plate charge, Q. 6. Repeat Step 5 for each Voltage in Table 3. Table 3: Charge and Voltage Voltage |(V) Plate Charge |(pC) 0.25 V 0.50 V 0.75 V 1.00 V 1.25 V 1.50 V
- Directions: Solve the given problems. Show your complete solutions.Round off your answers into the proper number of significant figures.1. A silver wire 2.5 mm in diameter transfers a charge of 370 C in 70 minutes.Silver is made up of 5.8 x 1028 free electrons per cubic meter.a. Find the current in the wire.b. What is the magnitude of the drift velocity of the electrons in the wire?Reclung.c A on ri gle Figure 1 2. The circuit shown above is constructed with two 6.0 V batteries and three resistors with the values shown. The currents 1₁, 12, and 13 in each branch of the circuit are indicated. 2 GEOMETRY AND TRIGONOMETRY Circle A = ²² C = 2πr Cy.inder bh - re Rectangular Solid Vlh Sphere 1. Using Kirchhoff's rules, write, but DO NOT SOLVE, equations that can be used to solve for the current in each resistor. ii. Calculate the current in the 200 9 resistor. iii. Calculate the power dissipated by the 200 2 resistor. V = ar²l S.. Figure 2 The two 6.0 V batteries are replaced with a battery with voltage & and a resistor of resistance 50 2, as shown above. The voltmeter V shows that the voltage across the 200 £2 resistor is 4.4 V. (b) Calculate the current through the 50 2 resistor. (c) Calculate the voltage & of the battery. V=² S = 4; 7² Rig Triangle 2 +6² = c² sin = COS== tan 8 = OJA b C 2m. a b 6.0 V 7,4 & A - area C=circumference h-hei £= le L W = IUL r=fuu.0…Directions: Solve for the given problems. Show your complete solutions.Round off your answers into the proper number of significant figures.1. Copper has 8.5 x 1028 free electrons per cubic meter. A 75.0-cm length ofcopper wire with a diameter of 2.05 mm, carries 4.97 A of current.a. How much time does it take for an electron to travel the length of thewire?b. Repeat (a) for a wire with a diameter of 4.12 mm of the same length thatcarries the same current.c. How does changing the diameter of the wire affect the drift velocity ofthe electrons in the wire?
- The voltage V (volts), current I (amperes), and resistance R (ohms) of an electric circuit like the one shown here are related by the equation V=IR. Suppose that V is 1 increasing at the rate of 3 volt/sec while I is decreasing at the rate of amp/sec. Let t denote time in seconds. Answer the following questions. 5 dV dt = dl dt dl b. What is the value of dt? volt/sec (Simplify your answer.) OA. O C. amp/sec (Simplify your answer.) c. What equation relates to dR dt dR dV dt dt dR dt 1 dV dl +V- I dt dt dl dv =1+VdT dt dl and dt? OB. O D. d. Find the rate at which R is changing when V = 40 volts and 1= 4 amp. Is R increasing or decreasing? R is changing at ohm/sec. (Simplify your answer.) Is R increasing or decreasing? dR dt dR dt = 1 dv I'dt 1 (dV 1 dt V dl I dt F R wwwActivity 2 Directions: Solve for the given problems. Show your complete solutions. Express your final answers into 3 significant figures. 1. Silver is composed of 5.8 x 1028 free electrons per cubic meter. If a silver wire with a diameter of 1.8 mm can allow charges of 360 C to flow in 1 hour, a. What is the current in the conducting wire? b. What is the magnitude of the drift velocity of the electrons in the conducting wire? 2. A wire has a radius of 1.90 mm. If the current in the wire is 6.14 A, the drift velocity is 4.86 x 10-5 m/s. What is the concentration of free electrons in the metal?Please fill out the template below with the work for this problem. Note that you need to have a picture, a list of knowns and unknowns, the general equation/s you will use, and the math steps to solve for the unknown, only plug in the numbers after you have solved for the unknown, and the answer with units included. Question 1: A current of 2.72 A flows through a wire. How many electrons flow past a particular point in the wire every 15 seconds?
- 1. 9. In the circuit shown in the figure above, a power supplier of 50 V is connectedacross a resistance network. If R1 = 20 Ω, R2 = 10 Ω, R3 = 10 Ω, and R4 = 40 Ω. Whatis the equivalent resistor of the circuit? 2. 10. What is the current flowing through the R4 resistor in the circuit shown in Problem 9? 3. 11. What is the voltage across the R1 resistor in the circuit shown in Problem 9? 3.Please fill out the template with the work for this homework problem. Note that you need to have a picture, a list of knowns and unknowns, the general equation/s you will use, and the math steps to solve for the unknown, only plug in the numbers after you have solved for the unknown, and the answer with units included. Problem 1: The voltage across a membrane forming a cell wall is 80.0 mV and the membrane is 9.00 nm thick. What is the magnitude of the electric field strength, in volts per meter, assuming a uniform electric field? (The value is surprisingly large but correct.)Sketch the diagram for the problem number 2 only and do not need to solve for it. 1. Three capacitors with individual capacitances of 2 μF, 5 μF, and 10 μFr espectively are connected in series with a 12V battery. What are the totalc apacitance and total charge in the network? 2. Same capacitors in number 1 connected in a parallel. If the combinedc harge in the network is 50 μC, what are the total voltage and total capacitance in the network?