2. The voltage across a resistance Rs in the following circuit is to be measured by...
3. In the circuit shown below, the current flowing through Rs is to be measured by an ampermeter (a) What is the ampermeter reading if the internal resistance (R) of the ampermeter is zero. (b) Assume the ampermeter internal resistance (Rm) is 100 W, what is the measurement error caused by the resistance of the measuring instrument? Circuit Parameters Vsı = 12 V Ry = 400 Vs2 = 2 V R2 =6002 Rş = 1k R4 = 5000 Rs =...
The voltage across a resistance R5 in the circuit is to bemeasured by a voltmeter connected across it.(a) If the voltmeter has an internal resistance (Rm) of 4750, what isthe measurement error? (5%)(b) What value would the voltmeter internal resistance need to bein order to reduce the measurement error to 1%? (24.750 ohm)
A circuit is constructed with five resistors and one real battery as shown above right. We model. The real battery as an ideal emf V = 12 V in series with an internal resistance r as shown above left. The values for the resistors are: R1 = R3 = 22 Ω, R4 = R5 = 82 Ω and R2 = 147 Ω. The measured voltage across the terminals of the batery is Vbattery = 11.6 V. A circuit is constructed...
Use the technique of simplifying this circuit using equivalent resistances into smaller, simpler circuits Given the following circuit: R1 R2 R3 R4 Vs E R5 If RI-36 Ω, R2 : 12 Ω, R3-12 Ω, R4 24 Ω, R5-12 Ω and Vs-9 Volts, determine the circuit equivalent resistance (REQ) and the circuit current (). Also calculate the branch currents through R2, R3, R4, and R5, and the voltage drops across R I, R2, R3, R4 and RS.
In the circuit below the voltage supplied by the battery is 9.0 V and the resistance of the resistors, R1, R2 and R3 are 2.00 Ω, 10.0 Ω and 23.0 Ω respectively, what is the power output of the resistor R1? R1 R2 Rs 2.01 W What is the power output of the resistor R2? Submit Answer Incorrect. Tries 2/10 Previous Tries What is the power output of the resistor R3?
(1) Review materials related to the node voltage method and superposition. (2) Read through the entire handout to familiarize yourself with what you will do during lab. (3) Use the node voltage approach to find the voltages at nodes A through E in the circuit of Figure 1. Take Vs1 = 3V, Vs2 = 12V, R1 = 10k2, R2 = 3.3kg, R3 = 1k92, and R4 = 1kg. (4) Bring your prelab to lab. A R1 B R3 NN Vs1...
For a Wheatstone bridge circuit, R1 is a sensor whose resistance is related to a measured variable x by the equation R1 = 20x2. If R3 = R4 = 100 Ω, and the bridge is balanced when R2 = 46 Ω, determine x.
A circuit is constructed with five resistors and one real battery as shown above right. We model. The real battery as an ideal emf V = 12 V in series with an internal resistance r as shown above left. The values for the resistors are: R1 = R3 = 24Ω, R4 = R5 = 112 Ω and R2 = 126 Ω. The measured voltage across the terminals of the batery is Vbattery = 11.73 V.2) What is r, the internal...
Please show full work of the following, thanks Voltmeter Vo 0 Figure 3.3: Circuit used to observe the effect of test equipment on a measurement. Internal resistance problem. Suppose that in Figure 3.3, Vo-13V, Ri 250kS2, R2 -375k2, and R1.3MS2. Initially, the voltmeter is disconnected. EXAMPLES: What is the voltage across R2? [Answer: 7.8 V] What is the voltage across R2 with the meter connected? [Answer: 6.99310344827586 V.] QUESTION: If the internal resistance of the meter were 13 M Ω,...
Problem 3: Determine explicitly the voltage across R3 in the circuit below R2 R1 R3 R4 (Hint: R2 and R3 are in parallel with R1... this combination is in series with R4. The total resistance can give you the total voltage drop AND then you can just analyze as a voltage divider.)