Directions: Read the problem and answer the questions that follow. Use the GUFSA template for problem solving questions. Write your final answer in the nearest HUNDREDTHS. 1. Suppose you have a 640-2, a 980-2, and a 1.30-k2 resistor. a. What is the maximum resistance? b. What is the minimum resistance? Score: 750 2 680 2 990 2 2. 12,0 V c. Find the current through each resistor. a. Find the equivalent resistance. b. Find the voltage across each resistor. Reg" 990 +750.6Y2 S1346か心レ 750 R1 R1 心ゆうく ww R1 RA R2 3. a. What happens to the current and voltage in each resistor when the switch is closed? D. Let Ri R2 R3 R4-2402, and V-44.0 V. Determine the current through each resistor before and after closing the switch. 4. Two-80.02 resistors are connected in parallel and this parallel arrangement is then connected in series with 60.02 resistor. The combination is then placed across a 120. V potential difference. a. Draw the diagram of the circuit b. What is the equivalent resistance of the circuit? What is the total current in the circuit? c. d. What is the "voltage drop" across the 60.02 resistor? In parallel portion? e. What is the current through each resistor?

Directions: Read the problem and answer the questions that follow. Use the GUFSA template for problem solving questions. Write your final answer in the nearest HUNDREDTHS. 1. Suppose you have a 640-2, a 980-2, and a 1.30-k2 resistor. a. What is the maximum resistance? b. What is the minimum resistance? Score: 750 2 680 2 990 2 2. 12,0 V c. Find the current through each resistor. a. Find the equivalent resistance. b. Find the voltage across each resistor. Reg" 990 +750.6Y2 S1346か心レ 750 R1 R1 心ゆうく ww R1 RA R2 3. a. What happens to the current and voltage in each resistor when the switch is closed? D. Let Ri R2 R3 R4-2402, and V-44.0 V. Determine the current through each resistor before and after closing the switch. 4. Two-80.02 resistors are connected in parallel and this parallel arrangement is then connected in series with 60.02 resistor. The combination is then placed across a 120. V potential difference. a. Draw the diagram of the circuit b. What is the equivalent resistance of the circuit? What is the total current in the circuit? c. d. What is the "voltage drop" across the 60.02 resistor? In parallel portion? e. What is the current through each resistor?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

3. A coffee-maker (142) and a toaster (192) are connected in parallel to the same 120-V outlet in a kitchen. How much total power is supplied to the two appliances when both are turned on? a. 1.2x105w b. 2.2x105w c. 3.2x105w d. 4.2x105w 4. A 16-N loudspeaker, an 8.0-2 loudspeaker, and a 4.0-N loudspeaker are connected in parallel across the terminals of an amplifier. Determine the equivalent resistance of the three speakers, assuming that they all behave as resistors. а. О.340 b. 0.442 c. 0.542 d. 0.642 5. A 60.0-W lamp is placed in series with a resistor and a 120.0-V source. If the voltage across the lamp is 25 V, what is the resistance R of the resistor? а. 1.0х10'0 b. 2.0x10'n c. 3.0x10'n d. 4.0x10'n
8. Three resistors are connected in the different ways shown in the diagrams. The resistors are connected to the rest of the circuit at the circles. State whether all three resistors are in series, parallel or neither. ww SEPT Mo ww C 24 bet ww CANCESUL jote
Q8
Which of the following is the energy consumed by a 16 Ω lightbulb when it is wired to a 12 V battery for 25 seconds? a. 225 b. 270 c. 240 d. 180
Please answer question no.'s 9, 10 and 11.
3. A 60 and a 120 resistor are connected in series with a 36 volt battery,. How many Joules per second are dissipated by the 120 resistor. A. 14 watts B. 24 watts C. 48 watts D. 64 watts
Four resistors, R, = 12 0, R2 = 15 N, R3 = series combination of R, and R2 is connected in parallel with the series combination of R3 and R4. The combination is then connected across a 12 V DC power supply. 10 N and R4 80 are connected such that the %3D %3D A. Draw the schematic diagram and label the circuit elements. B. Calculate the equivalent resistance of the circuit. C. Find the total current of the circuit, the voltage across each resistor and the current through each resistor.
The circuit shown has two resistors, with R1 > R2 .Which resistor dissipates the larger amount of power? Explain.
QUESTION 19 A physics student wishes to measure the voltage change across a resistor with a voltmeter, and afterward, measure the current across the same resistor with an ammeter. The student must a. Place the voltmeter in parallel with the resistor and the ammeter in parallel with the resistor. b. Place the voltmeter in parallel with the battery and the ammeter in parallel with the resistor. c. Place the voltmeter in series with the resistor and the ammeter in series with the resistor. d. Place the voltmeter in series with the resistor and the ammeter in parallel with the resistor. e. Place the voltmeter in parallel with the resistor and the ammeter in series with the resistor.
1. The circuit shown is example of a? 2. According to Kirchoff's current rule, the current in point b is equal to the current in? 3. According to Kirchoff's current rule, the emf in the battery is equal to the potential difference measured between? 4. What is the total resistance in the circuit? 5. What is the total current in the circuit?
Q9
Q55. The following circuit is given, and you are asked to determine the current flowing through each resistor and its direction. 12.0 V 12.0 V 6.000 4.000 6.000