In an electric circuit the measured voltage across a resistor R is V = (3.6 ± 0.1) Volts and the measured electric current passing through it is I = (1.2 ± 0.02) Ampere. a) What is the error in the measurement of the resistor R, if ? = ? ? ? b) What is the error in the measured power P, if P = I2R ?
In an electric circuit the measured voltage across a resistor R is V = (3.6 ±...
For the circuit shown, the voltage drop across the 5Ω resistor is measured as 10 V. Determine the voltage provided by the source I. 3n. ラ ㄴ 2.n 1几
0 kS2 4.7k? Determine: a. (5 points) Calculate the voltage v across the 22 k2 resistor using node voltage analysis. b. (5 points) Calculate the current i through the 22 kl2 resistor using mesh current analysis. c. (5 points) Measure the voltage v across the 22 kS2 resistor. Measure the current i through the 22 k? resistor. Are these values consistent with your calculations in parts a and b? Explain any differences. (Remember to return your meter to voltage measurement...
If the voltage measured across 2.2 kΩ resistor is equal to 6 V, what is the magnitude of the current that flows through this resistor?
Answer the following: Electric Circuit I 1. Determine the voltage across each resistor and the current through each resistor. 2. Determine the equivalent resistance between points A and B.
For the DC cicuit show below, find the voltage and current across each resistor. The voltage source is 40V. Find the power dissipations in R1 and R3. Click on the circuit to view a larger image 20 , RB 500 2, Rc RA 400 , and Rp 75 - - Current through RA A Voltage drop across RA V Power dissipation in RA W Current through Rg A Voltage drop across R V Current through Rc = A Voltage drop...
2. The voltage across a resistance Rs in the following circuit is to be measured by a voltmeter connected across it. (a) If the voltmeter has infinity internal resistance (Rm), what is the measurement error? (b) If the voltmeter has an internal resistance (Rm) of 9500 W, what is the measurement error? (c) What value would the voltmeter internal resistance need to be in order to reduce the measurement error to 1%? R4 Circuit Parameters Vs1 12 V R1-400 Ω...
A 5.0 Ω resistor is connected in a circuit so that there is 12 V across it. (i) What current flows through the resistor? (ii) If the voltage is doubled to 24 V, how would this affect the current? (iii) What power is being dissipated by the resistor when the 12 V is applied across the ends? (i) Describe the three types of nuclear radiations β or β+ particles and γ rays, including the penetrating power of each. b The...
Part of a circuit is shown. If the voltage across the 10-ohm resistor is 3 V and the current flowing into the junction is 0.9 A, what is the value of the unknown resistor R?
Pease answer questions 4 and 5! Thank you so much! 4. Connect the 2nd resistor in parallel with the 1st resistor and connect that combination to the battery. Measure the following: The current passing through the R1, I1 = ___0.0058____ A The current passing through the R2, I2 = ___0.0031____ A The current supplied by the battery, I = ___0.0092____ A Calculate I1 + I2 = ____________ A Is the following statement true? I = I1 +...
(1) The following diagram shows a simple circuit with a power supply and a resistor. A student measured the voltage V across the resistor and the current I going through the resistor as V ± δν = 11.8 ± 0.2 V and 1 ±81 = 35.4 ± 0.6 mA. Calculate R and δR, and record in the format R+8R (units). E,-12V resistor Power source current