A physics student had determined the voltage with a DMM to be 1.08 V and a...
A physics student had determined the voltage with a DMM to be 1.08 V and a current of 9 mA with the Keithly meter.
What is the value of the resistor in the circuit? Give your answer in ohms.
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A physics student had determined the voltage with a DMM to be
1.08 V and a...
Why can the internal resistance of the DMM can be determined without taking into account the...
Why can the internal resistance of the DMM can be determined without taking into account the 100 Ω resistor? Could this be done for a resistor of any resistance value? Explain your answer. A 500 μF capacitor is wired in series with a 5 V battery and a 20 kΩ resistor. What is the voltage across the capacitor after 20 seconds of closing the circuit? Show all calculations in your answer.
In the circuit shown above, a battery with a voltage ?Vbat = 24 V is connected...
In the circuit shown above, a battery with a voltage ?Vbat = 24 V is connected to the circuit with resistances R1 = 5 Ohms, R2 = 35 Ohms, and R3 = 32 Ohms. The volt meter measures the potential difference between the points A and B, ?VAB. What is the power lost in the resistor R3? Give your answer in Watts to three signficant digits. Do not include units in your answer.
QUESTION 1 5 points Save Answer A resistor R = 2k Ohms has a voltage V...
QUESTION 1 5 points Save Answer A resistor R = 2k Ohms has a voltage V = 15 Volts. What is the current I through the resistor? Express your answer in mA. QUESTION 2 5 points Save Answer Three resistors are connected in series: R1 10k Ohms, R2 = 17k Ohms, R3 = 32k Ohms. A DC voltage source ( Volts) is connected across the three resistors. Determine the current I in mA. 7 QUESTION 3 5 points Save Answer...
4) Given the circuit below. The voltage is 5 volts and each resistor is 10 ohms....
4) Given the circuit below. The voltage is 5 volts and each
resistor is 10 ohms. The current flowing through the circuit (when
measured by an ideal ammeter) is 1 amp.
a) Show current through the circuit is 1 A.
Next, assume you put a DMM (in ammeter mode) which has a
resistance of one ohm at point A. Recalculate the equivalent
resistance of the circuit.
b) What is the current flowing through the circuit now.
This is the current...
30%te Q1.- Using a 3% digits DMM and a VOM to measure a 12V voltage source...
30%te Q1.- Using a 3% digits DMM and a VOM to measure a 12V voltage source and the results are recorded in the following Table 1:4 VOM 12.1ve 11.9ve 12.2ve 11.5ve 11.8V DMM 12.02ve 11.97ve 11.98ve 12.04ve 11.95ve Tahle Accuracy of the meter: VOM (+0.5% of 50V full-scale reading) DMM (0.3% of reading + 1 digit) Tahle 1 (1) Draw the circuit diagram with the voltmeter connected. (ii) Compare the two sets of data in Table 1 in terms of...
Q1. You are given a 12 V DC power supply. You are expected to develop a voltage divider to achieve a voltage of no...
Q1. You are given a 12 V DC power supply. You are expected to develop a voltage divider to achieve a voltage of nominal 5V value using a pair of resistors from the E 12 range, with the restrition that you are not expected to draw a current of more than 1 mA from the 12 V DC supply i. Develop a simple circuit showing the possible values for each resistor pair, and the range of the DC output possible...
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of...
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of 150 mVs applied to the input of the amplifier. What is the output voltage vo? Rs 2. For the amplifier in Problem 3, assume the input current i is 2 mA, and the output current io is 10 mA. What is the current gain A, ? Assuming the amplifier as described above has an output resistance is 0 ohms, what is the load resistance...
A battery with a voltage of 16.0 V is connected to four resistors in the circuit...
A battery with a voltage of 16.0 V is connected to four resistors in the circuit shown above. The resistors are identical, each having a resistance of 8.00 ohms. What is the equivalent resistance of this set of four resistors? ohms Calculate the current through resistor C. A Which resistor has the most current through it, in this circuit? resistor A resistor B resistor C resistor D they all get equal currents, because the resistors are identical
PI : For circuit below v-20 V and R,-8 Ohm and R2-2 Ohm. Calculate voltage and...
PI : For circuit below v-20 V and R,-8 Ohm and R2-2 Ohm. Calculate voltage and power loss in each resistor in the circuit. (Use voltage division and P = (voltage*voltage) resistance)- You cannot use KVL, KCL or Ohms law) Ri R2 P2: For circuit below i = 50 A and R1 = 15 Ohm and R2 = 10 Ohm. Calculate current and power loss in each resistor in the circuit. (Use current division and P - (current*current) resistance) You...
Review Constan Consider the circuit of the figure (Figure 1). Part A If the voltage across...
Review Constan Consider the circuit of the figure (Figure 1). Part A If the voltage across the 30- k2 resistor is measured with a 50-kN2 voltmeter, what does the meter read? Express your answer to two significant figures and include the appropriate units. μΑ. ? V50 kn = Value Units Submit Request Answer Part B If the voltage across the 30-k2 resistor is measured with a 250-k voltmeter, what does the meter read? Express your answer to two significant figures...
QUESTION 1 5 points Save Answer A resistor R = 2k Ohms has a voltage V = 15 Volts. What is the current I through the resistor? Express your answer in mA. QUESTION 2 5 points Save Answer Three resistors are connected in series: R1 10k Ohms, R2 = 17k Ohms, R3 = 32k Ohms. A DC voltage source ( Volts) is connected across the three resistors. Determine the current I in mA. 7 QUESTION 3 5 points Save Answer...
4) Given the circuit below. The voltage is 5 volts and each
resistor is 10 ohms. The current flowing through the circuit (when
measured by an ideal ammeter) is 1 amp.
a) Show current through the circuit is 1 A.
Next, assume you put a DMM (in ammeter mode) which has a
resistance of one ohm at point A. Recalculate the equivalent
resistance of the circuit.
b) What is the current flowing through the circuit now.
This is the current...
30%te Q1.- Using a 3% digits DMM and a VOM to measure a 12V voltage source and the results are recorded in the following Table 1:4 VOM 12.1ve 11.9ve 12.2ve 11.5ve 11.8V DMM 12.02ve 11.97ve 11.98ve 12.04ve 11.95ve Tahle Accuracy of the meter: VOM (+0.5% of 50V full-scale reading) DMM (0.3% of reading + 1 digit) Tahle 1 (1) Draw the circuit diagram with the voltmeter connected. (ii) Compare the two sets of data in Table 1 in terms of...
Q1. You are given a 12 V DC power supply. You are expected to develop a voltage divider to achieve a voltage of nominal 5V value using a pair of resistors from the E 12 range, with the restrition that you are not expected to draw a current of more than 1 mA from the 12 V DC supply i. Develop a simple circuit showing the possible values for each resistor pair, and the range of the DC output possible...
1. An amplifier has a voltage gain Av equal to 20. An input voltage v of 150 mVs applied to the input of the amplifier. What is the output voltage vo? Rs 2. For the amplifier in Problem 3, assume the input current i is 2 mA, and the output current io is 10 mA. What is the current gain A, ? Assuming the amplifier as described above has an output resistance is 0 ohms, what is the load resistance...
A battery with a voltage of 16.0 V is connected to four resistors in the circuit shown above. The resistors are identical, each having a resistance of 8.00 ohms. What is the equivalent resistance of this set of four resistors? ohms Calculate the current through resistor C. A Which resistor has the most current through it, in this circuit? resistor A resistor B resistor C resistor D they all get equal currents, because the resistors are identical
PI : For circuit below v-20 V and R,-8 Ohm and R2-2 Ohm. Calculate voltage and power loss in each resistor in the circuit. (Use voltage division and P = (voltage*voltage) resistance)- You cannot use KVL, KCL or Ohms law) Ri R2 P2: For circuit below i = 50 A and R1 = 15 Ohm and R2 = 10 Ohm. Calculate current and power loss in each resistor in the circuit. (Use current division and P - (current*current) resistance) You...
Review Constan Consider the circuit of the figure (Figure 1). Part A If the voltage across the 30- k2 resistor is measured with a 50-kN2 voltmeter, what does the meter read? Express your answer to two significant figures and include the appropriate units. μΑ. ? V50 kn = Value Units Submit Request Answer Part B If the voltage across the 30-k2 resistor is measured with a 250-k voltmeter, what does the meter read? Express your answer to two significant figures...
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