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- Four resistors and a power supply are placed in a circuit as shown below. (a)What is the equivalent resistance (Req) ofthis circuit? (b)What is the total current ofthis circuit? (c)How much energy is consumed by this circuit in 12hours?An ac voltage, whose peak value is 170 V , is across a 340-Ω resistor. Part A What is the peak current in the resistor?What is the Thevenin equivalent of the circuit shown below? a) Draw the Thevenin equivalent circuit and label the voltage and resistance. b) What value of the load resistor will give maximum dissipation of power in the load?
- Part of a circuit is shown.a. What is the current through the 3.0 Ω resistor?b. What is the value of the current I?Anwser the questions based on the circuit theory: B. Calculate the output voltage of Vout in the picture. C. Calculate the power dissipated in the output resistor of Rout in the picture. D. If the resistor has a power rating of 0.5 W, will the resistor fail?What is the equivalent resistance in this series circuit? b) What is the current in this circuit? c) What is the Power in amps used in this circuit. Recall P = I V, where P is power in Watts, I is current in Amps and V is voltage in Volts
- A circuit is shown in the picture below. (a) What is the equivalent resistance seen by the battery for the circuit shown below? (b) What is the current in the circuit?Figure shows a circuit with two batteries and three resistors.a. How much current flows through the 2.00-Ω resistor?b. What is the potential difference between points a and b in the circuit?15.0-Ω resistor and a 35.0-Ω resistor in series are connected to a 120-V dc source. (a) What is (are) the current(s) through the resistors? (b) What is the voltage drop across each resistor?
- In the circuit in the figure, the directions of the currents are indicated. For the steady state of the circuit, a) Calculate the intensity of the currents given, b) Vab potential difference.Consider the series and parallel resistance circuit below. a. Calculate the total equivalent resistance for the circuit. b. calculate the magnitude of the total circuit current, and the current flow through each 4 Ohm resistor. c. calculate the magnitude of the voltage drops across each circuit element.A four-slice toaster is rated at 1200 W and designed for use with 120-V circuits. (a) What is the resistance of the toaster? (b) If all the heat generated were concentrated into 500 g of water at room temperature, at what rate would the temperature be rising?