A 4 V battery, a 4 N resistor and a 3 N resistor are connected in series. The battery has an internal resistance of 1 N. a) Draw the circuit diagram. b) Calculate the voltage across the battery terminals. c) Calculate the voltage across the 4 V resistance.
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- a) Find the magnitude of the current through the 20.0 Ω resistor. b) Find the direction of the current through the 15.0 Ω resistor. Circle one. Explain your answer below. The current goes toward the lower right of the circuit OR toward the upper left of the circuit. c) Find the voltage drop across the 10.0 Ω resistor.Consider the following circuit diagram, assuming the voltage is V = and all the capacitors have C = 2µF. 10v, C, C3 C5 a) By finding the equivalent capacitance, and then working backwards, find the voltage drop across each capacitor, and the charge stored on each ca- pacitor. b) What is the energy stored in each capacitor? c) Now replace each capacitor with R= 20 resistors. By finding the equiv- alent resistance and working backwards, find the voltage drop across each resistor and the current through each resistor. d) What is the power dissipated by each resistor? What is the power deliv- ered by the voltage source?a) Draw a circuit diagram for a circuit that uses the given resistors and capacitors and satisfies the instructor’s criteria for the circuit. b) How long does it take the capacitors in this circuit to charge to 50.0% of their maximum capacity?
- A circuit has three resistors (1 Ω, 2 Ω, and 3Ω) connected in series. What is the equivalent resistance of the circuit? Your answer should be in units of Ω but you should only submit the number for your answer.A capacitor discharges through a 820k2 resistor and drops to its original voltage in 7min How many farads is the capacitor? -t V =VneRC Select one: a. C = 0.72 mF b. c= 0.76 mF C. C= 0.75 mF d. c= 0.74 mF4. Which of the following statements is true of the voltameters? A. Voltmeter 1 and voltmeter 2 will read the same voltage. B. Voltmeter 1 will read 6 V. C. Voltmeter 2 will read 6 V. D. Voltmeter 2 will read the correct voltage across the 3Ω resistor. E. Both voltmeters will read the correct voltage across the 6Ω resistor.
- A.) What is the potential difference between a and b? B.) What is the equivalent resistance of the circuit?Choose true or false for each statement regarding capacitors in a circuit. A) Two identical capacitors in series have double the capacitance of each individual one. B) If you connect two different capacitors in parallel in a circuit, then the voltage across each of them is the same. C) If you connect two different capacitors in series in a circuit, then the charge on each of them is the same.1. Question 1: a. Draw a simple circuit diagram with a battery and a light bulb and how you can simultaneously use a voltmeter to measure the voltage drop across the resistor and use an ammeter to measure the current through the resistor. Label both circuit elements along with the current using the notation from Figures 1 and 2. b. If the battery voltage is 2V and the light bulb resistance is 100, what is the current in this circuit?