2. The capacitor in the circuit shown in the figure is charged with 24 µF. If S, is closed for 60 s and then S, is closed a) What are the currents passing through each resistors at immediately after S, is closed? b) What is the maximum stored charge on the capacitor after both switches are kept closed for a long time? c) What is potential on the capacitor? R,= 60 R,= 30 48 V Ry- 6 2 C 2 uF
Q: he drawing shows a circuit that includes a bimetallic strip (made from brass and steel) with a…
A: Given:- circuit that includes a bimetallic strip (made from brass and steel) a resistance heater…
Q: Given a 48.0-V battery and 24.0-Ω and 96.0-Ω resistors, find the current and power for each when…
A: Given:- The resistance R 1 = 24.0 Ω The resistance R2 = 96.0 Ω The voltage V = 48.0 V Find:- a)…
Q: 5. In the circuit below, Ry is a variable resistor. If the R1 resistance of Ry is increased, what…
A: 1. According to the given question, here resistor is connected to the given circuit across different…
Q: When a voltmeter is connected across the terminals of a resistor, what usually happens to the…
A: A voltmeter is an instrument that is used to measure the electric potential difference between two…
Q: 2) What is the difference between series connection and parallel connection? Construct a comparison…
A: Difference between the series and parallel connection of the resistance in the circuit.
Q: Assume that the capacitor has been charged by the battery. What do you think will happen to the…
A:
Q: Electromotive Force: Terminal Voltage• Compare and contrast the voltage and the electromagnetic…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: 3. In a circuit, a variable resistor is to be connected across a potential difference of 60 V to…
A:
Q: 7. What is the equivalent resistance in the circuit shown in the figure? If it is a 7V battery, what…
A: Given data: The potential is V =7 V R1 = 10 ohm R2= 20 ohm R3= 20 ohm R4 = 20 ohm
Q: 67. You're estimating costs for a new power line with your compa- ny's financial group. Engineering…
A: Given resistance 50mohm/km Density of copper =8.9g/cm^3 Density of aluminum =2.7g/cm3 Cost of…
Q: 3) In the circuit shown, the battery has EMF of s=32 V. At what rate is thermal energy being…
A: Thermal energy generated in the wire is due to the current flow and the resistance of the wire. The…
Q: QUESTION 2 A simple series circuit of R1 and R2 connected to a 12 VDC source. A voltmeter on a 5 V…
A:
Q: Which one is series and parrallel?
A: (a)The equivalent resistance across the two resistors R2 and R3 are combined in series.
Q: 5- Consider the circuit shown in Figure 4. The emf source has negligible internal resistance. The…
A: Given that Resistances are R1 = 6 ΩR2 = 4 Ω Capacitance is C = 9 μF Charge on capacitor is Q = 36…
Q: 5. The diagram below represents an electric circuit consisting of a 12-volt battery, a 3.0-ohm…
A: Given data: Two resistors are connected in series combination R1 = 3.0 Ω and R2 = ? Battery…
Q: 4) Based on the circuit to the right answer the folowing questions. SHOW ALL WORK Swilch is closed…
A: solution of above question given in below step.
Q: 4A. I measured the resistance of a cold incandescent light bulb (20 °C) to be 133 . This particular…
A:
Q: 3. Consider the circuit shown below representing a very simplified electrical system of a car. V, =…
A: To analyze the circuit with the voltage source only, replace the current source by an open circuit…
Q: 1. Study the circuit shown and answer the following questions (the capacitor is completely…
A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…
Q: 4. Which of the following is not true about parallel connections? a. The electrical devices can be…
A: In parallel connected circuit The voltage drop across all branches is equal to the voltage of…
Q: 4. In the circuit shown in the figure below, the switch S is initially open and the capacitors…
A:
Q: What is the total current in this circuit? What is the voltage drop across R3? What is the current…
A: Given Data : The Resistance of resistor 1 is given as R1 = 3 Ω The Resistance of resistor 2 is given…
Q: 1. What special relationship can be observed if you have a number of resistors with the same ohmic…
A: Resistor A resistor is a passive device which has a two terminal used in electrical circuit. To…
Q: 4 - In the circuit with the resistors R1, R2, and a DC power source, 20 V is observed from the…
A: We need to calculate the current through the ampermeter.
Q: how do terminal voltage, emf, current leaving battery and internal resistance compare for series vs…
A:
Q: 5. What feature of a river is most similar to current in an electric circuit? (A) The depth of the…
A: The correct answer is option (d).
Q: 2. Given three resistors of different values, how many possible resistance values could be obtained…
A:
Q: 5) The circuit in Figure 3 is powered by a 30 V power source and utilizes three voltmeters and four…
A:
Q: 3. In the Wheatstone bridge circuit shown below, suppose that R2 and R4 are precision resistors…
A:
Q: An 1700–W toaster, a 1200–W electric frying pan, and a 75–W lamp are plugged into the same outlet in…
A:
Q: 7. Calculate the equivalent resistance of the circuit shown below- R, 50 2 50 2 R. R. 100 2 R, son…
A:
Q: 4. If you change the resistivity of the resistor, is the effect like changing the length or changing…
A: Solution: The resistance of any resistor is directly proportional to length and inversely…
Q: A toaster is designed to operate with a voltage of 120 V, and a clothes dryer is designed to operate…
A: Given : A toaster has voltage 120 V and clothes dryer has voltage 240 V We have to determine which…
Q: 2. For parallel circuits, you saw that the potential difference across each resistor was the same as…
A:
Q: 5-Two resistors of resistances R and 2R are connected in parallel to an ideal battery. If the Power…
A: Power dissipated in a resistor in terms of voltage is given by the relation P…
Q: What is the equivalent resistance if you connect three 10.0 Ω resistors in series? 2. What is the…
A:
Q: QUESTION 3 Suppose that you have a leaf blower that draws 1100 Watts in operation, It is fed by an…
A:
Q: 4) A battery with unknown emf (ɛ) and internal resistance (r) is connected to a circuit that…
A:
Q: Calculate the ratio of the resistances of the two wires that are identical except that (a) wire A is…
A:
Q: Why is it dangerous to use an electric shaver while taking a bath? and What do you mean by short…
A: Electric shaver is the shaver operated with the electricity (whether alternate current or direct…
Q: 2. If you change the value of the battery voltage: a. How does the current through the circuit…
A:
Q: 4) A battery with unknown emf (ɛ) and internal resistance (r) is connected to a circuit that…
A:
Q: An uncharged capacitor of capacitance C is charged through a resistor R with a battery of emf ε.…
A:
Q: 8) In the circuit shown in the figure, all the lightbulbs are identical, and attached to a voltage…
A:
can you help me i have 25 min
Step by step
Solved in 5 steps with 11 images
- 2. In Figure 2 the ideal batteries have emfs E = 150 V and E, = 50 V and the resistances are %3D R1 = 3.0 N and R2 = 2.0 N. If the potential at P is 100 V, what is it at Q? R P Figure 2200 pF in series w/ unknown & as a series combination in parallel w/ 100 pF. The potential between a and b =26 V and the 200 pF capacitor stores 40nJ. 1. Find unknown capacitance and Cequivalent of the circuit.2. what is the dielectric constant K to make an equivalent capacitor w/ two 1x1cm square aluminum electrodes 0.4 mm apart and filled w/ the dielectric?A typical AAA battery can move 2000 C of charge at 1.5 V. How long will this run a 50 mW LED? a. 1000 minutes b. 120,000 seconds c. 15 hours d. 250 minutes
- Q5 Choose Two only A) Explain briefly various theories of breakdown in liquid dielectrics. B) What are the requirements of a sphere gap for measurement of high voltages? Discuss the advantages and disadvantages of sphere gap for measurements. C) Determine the Townsend's first ionization coefficient if a steady current of 500 µA flows through the plane electrode separated by a distance of 0.4cm when a voltage of 10 kV is applied. A current of 25 µA flows when the distance of separation is reduced to 0.1 cm and the field is kept constant at the previous value. Find also the value of y if the breakdown took place when the gap distance was changed to 0.7 cm.atus xam Which material would get electrons from the source to the load the. FASTEST? A. gold B. glass C. plastic Oppyright ag- As Corporaton All gh eerved 19°F Mos FR F10 PrISC 10 70.15m R:0.05m R. 104C switch Two metel spher are far onongh apant to be amsidered churged When'thi switch is closed as isoleded d, Initially one is Churgrd and the odher is uncharged charge distribules uilibrium is uached. whatis thu charge what is the change in freu oner both undil e on each in aquilLbenama? 2oand f the charge in he eneigy fim mikal stom ao mad skate? imitkulhart male
- a) If the current in this circuit is 3 A, what must be the value of R3? b) What is the voltage drop across the 2 ohm resistor? c) What is the voltage drop across the 3 ohm resistor. d) What is the power used in the circuit in amps?ELECTRICAL POTENTIAL AND CURRENT: V IR E-P P IV C Pt Series Circuits: Parallel Circuits: V, = V, + V,+ V, +. V, = V, = V, V, .. 1. 1. R, = R, + R, + R, +. RT R, R Based on the circuit drawn below: (Please use your VIRP chart) R = 15 Q V = 120 V R2 = 20 2 R3 5 2 W-a) How many electrons are contained in one coulomb of charge? b) When a resistor conducts electric current, its temperature increases. Explain how this phenomenon is significant to the application of resistors in electric circuits. In other words, why would we care about a resistor's temperature increasing? c) Define SI unit of the following: Resistance, Voltage, Current, Power d) The potential difference across a capacitor is 5.0 V and the charge on the capacitor is 150nC. Determine the charge on the capacitor when the potential difference is 10.0 V
- Question A5 State which of the following statements are true and which are false. Give reasons for your answers. a) A simple circuit consists of a battery connected across a resistor and a capacitor of equal values in series. In this circuit, the battery voltage is divided equally between the resistor and the capacitor. b) An ideal voltmeter has infinite resistance. After two half-lives, all of a radioactive specimen will have decayed. d) An electron can be in two places at once. e) When you travel at nearly the speed of light, your time slows down.True or False 1. Kirchhoff’s Loop Rule is an application of the principle of conservation of energy to the electric potential. 2. Kirchhoff’s Junction Rule states that the total of all the potential rises/ lifts is the same as the total of all the potential drops. 3. An RC circuit is a circuit containing BOTH RESISTORS AND CAPACITORS. 4. When a capacitor is DISCHARGING, the charge on the plates builds up gradually to its equilibrium value of q0 = CV0 where V0 is the voltage of the battery. 5. Ohm times a farad is EQUAL to seconds. 6. When a capacitor is CHARGING, the magnitude q of the charge on the plates at time t is q= q0 [1 - e^(- t/RC) ] 7. The equivalent capacitors stores the same amount of charges but NOT THE SAME amount of energy when connected in PARALLEL. 8. A small time constant means that the capacitor charges and discharges VERY SLOWLY. 9. A good voltmeter is designed with a VERY LARGE resistance for it not to alter the voltage in the circuit when connected. 10. Time…1) Why do we say the "voltage across" or "the voltage with respect to?" Why can't we just say voltage? a) Voltage is a measure of electric potential difference between two electrical points. b) It's an electrical cliche. c) The other point could be negative or positive. 2) If you plot voltage vs. current in a circuit, and you get a linear line, what is the significance of the slope? a) Power b) Discriminant c) Resistance 3) Which of the following would be the resistance an ideal voltmeter, which could measure a circuit while affecting it the least? a) The same resistance as the battery b) infinity c) The same as the total equivalent resistance of the entire circuit d) zero pls answer all thank you