If a current is flowing, the measured voltage of the potential source will be different if...
If a current is flowing, the measured voltage of the potential source will be different if there is no current flowing. Why would this be true? (there was use of a resistor)
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If a current is flowing, the measured voltage of the potential
source will be different if...
A resistor was connected to a variable voltage source and the current was measured for various...
A resistor was connected to a variable voltage source and the current was measured for various voltages.The following results were obtained: Trial Voltage (V) Current (mA) 1 1 3.3 2 1.96 7.1 3 3.03 10.9 4 3.98 13.7 where V is the voltage difference across the resistor and I is the current travelling through the resistor at the same time. Calculate the resistance for each trial and the average of the resistances. Determine the uncertainty in the average resistance. Report...
The voltage and current were measured across 2 different light sources. Use the following data to...
The voltage and current were measured across 2 different light sources. Use the following data to calculate the power required and efficiency of each light source. Voltage Current Light source 1 2.19 V 70 mA Light source 2 2.545 V 0.17 mA
How do I calculate the “calculated current flowing through each resistor using Kirchhoffs junction rule and...
How do I calculate the
“calculated current flowing through each resistor using Kirchhoffs
junction rule and the measured values”? Please show your work.
Thank you!
Old Dominion University Physics 112 & 232 Lab 2. Use the EXTECH Digital M measure the individual resi "orange, black, brown" band Turn on the DMM and turn 2000 Ω position. 2 V 1.5 V Using wire leads with ab and alligator clip on opp banana plug end of a red wi 2) jack, and...
An AC voltage source is connected to a resistor R = 1.90 102 Ω. The output...
An AC voltage source is connected to a resistor R = 1.90 102 Ω. The output from an AC voltage source is given by the expression V = (3.00 102 V) sin 2πft. (a) What is the rms voltage across the resistor? ____ V (b) What is the rms current flowing through the resistor? ____ A
6. In the circuit of Figure 6.21, the voltage source is VG 10 sin ot V,...
6. In the circuit of Figure 6.21, the voltage source is VG 10 sin ot V, where the fre- quency of the source is 20 kHz. (a) Find the current through the resistor. b) Find the current through the inductor. (c) Find the amplitude of the total current flowing out of the source. (d) Find the phase between the voltage of the source and the current flowing through it. 32 mH
In the adjoining circuit schematic, in steady-state, the current flowing through the loop causes a voltage...
In the adjoining circuit schematic, in steady-state, the current
flowing through the loop causes a voltage drop across the resistor,
having the waveform
vR(t) = 15 cos (75 t) and a voltage drop across the capacitor
given by vC(t) = 20 cos (75 t + 90⁰)
(a) Express the above two voltages in phasor form. (b) Find the
source voltage shown in the circuit schematic, expressed in phasor
form. (c) Express the source voltage v(t) as a function of
time....
An AC voltage source and a resistor are connected in series to make up a simple...
An AC voltage source and a resistor are connected in series to make up a simple AC circuit. If the source voltage is flowing in this circuit be 62.0% of the peak current? iven by V-v sin 2nn) and the source fr is 194Hz, at what time t will
All of them have short answers. 1. If a 19.9mA current source, a 32.6kΩ resistor, a...
All of them have short answers. 1. If a 19.9mA current source, a 32.6kΩ resistor, a 49.6kΩ resistor and a 42.6kΩ resistor are all connected in parallel, then what is the current through the 42.6kΩ resistor in milliamps? 2. If a 8.9V voltage source is applied across a 43.6kΩ resistor connected in series with a 25.3kΩ resistor, then what is the voltage across the 25.3kΩ resistor in volts? 3. If the Thevenin equivalent for a circuit is a 5.5V voltage...
Calculate the (a) current flowing in the circuit below and (b) voltage drop across the resistor...
Calculate the (a) current flowing in the circuit below and (b) voltage drop across the resistor Ron the right. The temperature is 600K. The battery voltage is 5 V. The resistance R-1 Giga Ohm. The equation for current through the diode is 1" 18 9 (exp/Vd/(2*VT)) - 1) Amperes. Vd is the voltage drop across the diode and VT is thermal voltage. Do not forget that this is diode with 2 as shown in the equation above. (1 Giga -...
1. The following two-loop circuit has a constant current source, I, across which an unknown potential...
1. The following two-loop circuit has a constant current source, I, across which an unknown potential difference, Δν, will be produced. R1 R2 R3 This circuit can still be analyzed as a linear 2 × 2 system of equations, which must be solved to determine the unknown Δν and the current, 12, that flows in the second loop with the voltage source. (a) Write down the 2 2 system of linear equations in the unknowns Δν and 12. (b) Use...
How do I calculate the
“calculated current flowing through each resistor using Kirchhoffs
junction rule and the measured values”? Please show your work.
Thank you!
Old Dominion University Physics 112 & 232 Lab 2. Use the EXTECH Digital M measure the individual resi "orange, black, brown" band Turn on the DMM and turn 2000 Ω position. 2 V 1.5 V Using wire leads with ab and alligator clip on opp banana plug end of a red wi 2) jack, and...
6. In the circuit of Figure 6.21, the voltage source is VG 10 sin ot V, where the fre- quency of the source is 20 kHz. (a) Find the current through the resistor. b) Find the current through the inductor. (c) Find the amplitude of the total current flowing out of the source. (d) Find the phase between the voltage of the source and the current flowing through it. 32 mH
In the adjoining circuit schematic, in steady-state, the current
flowing through the loop causes a voltage drop across the resistor,
having the waveform
vR(t) = 15 cos (75 t) and a voltage drop across the capacitor
given by vC(t) = 20 cos (75 t + 90⁰)
(a) Express the above two voltages in phasor form. (b) Find the
source voltage shown in the circuit schematic, expressed in phasor
form. (c) Express the source voltage v(t) as a function of
time....
An AC voltage source and a resistor are connected in series to make up a simple AC circuit. If the source voltage is flowing in this circuit be 62.0% of the peak current? iven by V-v sin 2nn) and the source fr is 194Hz, at what time t will
Calculate the (a) current flowing in the circuit below and (b) voltage drop across the resistor Ron the right. The temperature is 600K. The battery voltage is 5 V. The resistance R-1 Giga Ohm. The equation for current through the diode is 1" 18 9 (exp/Vd/(2*VT)) - 1) Amperes. Vd is the voltage drop across the diode and VT is thermal voltage. Do not forget that this is diode with 2 as shown in the equation above. (1 Giga -...
1. The following two-loop circuit has a constant current source, I, across which an unknown potential difference, Δν, will be produced. R1 R2 R3 This circuit can still be analyzed as a linear 2 × 2 system of equations, which must be solved to determine the unknown Δν and the current, 12, that flows in the second loop with the voltage source. (a) Write down the 2 2 system of linear equations in the unknowns Δν and 12. (b) Use...
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