Question Completion Status: QUESTION 7 You connect a clamp-on ammeter and a voltmeter to a series...
You have a 10 ohm resistor connected in series with an ammeter. The voltage applied to the whole circuit is 1.2 volts. At the same time you have a voltmeter connected across the 10 ohm resistor and voltmeter reads 0.9 volts. The circuit draws a total of 0.5 amps. Can you determine resistance of the ammeter?
A light bulb and a resistor are connected in series to a variable power supply. A student first connects a voltmeter and an ammeter to measure the current through and the voltage across the bulb, as shown in the left circuit below. The student varies the power supply voltage and records the readings on the meters. Power Supply Power Supply The student then places the voltmeter across the resistor as shown in the right circuit above, and repeats the experiment....
Question Completion Status QUESTION 7 Which of the following statements about voltage is correct? a. Voltage flows between positive and negative terminals of a battery According to Ohm's Law, increasing the voltage across a resistor results in a decrease in the amount of current flowing through the Voltage is defined as the work performed to move charges in an electric field, per unit charge. s defined as the time rate of change of the magnetic field surrounding a conductor in...
R'ER QUESTION 4 A battery with electromotive force - 9.0 V and unknown internal resistancer, is connected to an external resistor of unknown resistance Ras shown in the figure. The ideal ammeter reads 1.5 A and the ideal voltmeter read 7.5 V. What is the internal resistance r of the battery? E ܙܒܝܝܰܝ a b min A 1.00 2.30 0.50 1.5 QUESTIONS 2P theint - A in the river han find the current Click Save and Submit to save and...
7) Given a timing circuit, you are asked to connect the following components in series. A 6-microfarad capacitor, and a 200 12. They car connected with a 30 V voltage source that has angular frequency of 250 rad/s. a) What is the impedance of the entire circuit? b) What is voltage across both the resistor and capacitor? c) Calculate the phase angle d) What quadrant would you find this angle?
Remaining Time: 39 minutes, 48 seconds. Question Completion Status: QUESTION 1 4 points Save Answer Using mesh current or node voltage find the current passing through the 10 Ω Resistor in the following circuit shown below. 20 Ω 5Ω 10Ω 30 V(+ 15 S2 45 V+ 2.25 A 3A -0.75 A O 2.25 A 0.75 A Ciek Save and Submit to save and submit. Click Save All Anstcers to save all answers. Save All Answers
Remaining Time: 1 hour, 19 minutes, 20 seconds. Question Completion Status: QUESTION 11 The nominal value of a resistor with the color bands Grey, Red, Green and Gold is 8.2 M ohms +/-5% 820 k ohms +/- 10% 820 k ohms +/- 5% 82 M ohms +/-10% QUESTION 12 When 10 V are applied across a 20 ohm resistor, the current is 10 A 0.5A 200 A 2A QUESTION 13 When the voltage across a resistor is doubled, the current...
Please help with all 6 questions s Question Completion Status: R1 = 4 Ω What is the current flowing through this circuit, in amperes? QUESTION 2 What is the potential change across resistor R1, in volts? QUESTION 3 Going around the loop in a clockwise direction, what is the potential change across battery 2, in volts? Click Save and Submit to save and submit. Click Sove All Answers to save all answers ес.blackboard.com/webapps/assessment/take/launch.jsp?course-assessmentjd--335204_1&course Question Completion Status: QUESTION 4 Questions 4-6...
QUESTION 3 and the lifting speed As the resistance before the motor decreased the motor voltage QUESTION 4 Consider a circuit with a resistor in series with a motor, like observed in Activity 2 of the Week 10 Practical, when the load on the motor increases the voltage across the motor and the current through the motor Under this higher load the lifting speed and the motor torque QUESTION5 If the power supply is set to 5 V and a...
7) Given a timing circuit, you are asked to connect the following components in series. A 6- microfarad capacitor, and a 2002. They car connected with a 30 V voltage source that has angular frequency of 250 rad/s. a) What is the impedance of the entire circuit? b) What is voltage across both the resistor and capacitor? c) Calculate the phase angle d) What quadrant would you find this angle? 8) A resistor is put in a circuit to control...