A potentiometer is connected to a 12 VDC battery, and the total resistance of the potentiometer is 10ko. The circular potentiometer wiper can traverse through 270°; when the wiper is pointing to the lower right, (0° or O radians) the value of output is O VDC. When the wiper is pointing to the lower left (270° or 31/2 radians) the value of output is 12 VDC. Find K, potentiometric gain, and provide a block diagram of the potentiometer with proper variables for input and output. You must include units.
A potentiometer is connected to a 12 VDC battery, and the total resistance of the potentiometer...
2. (30 points) A voltage source v, with Thevenin resistance Rs = 5k 2 is connected to a two-stage amplifier. A trans-conductance stage is connected to the source and have an input resistance Ril = 10k 12, a short-circuit trans-conductance gain Gmi = 50m A/V and an output resistance R1 = 50k 12. The second trans-resistance stage is connected to the first stage and to the load RL = 7k 12, and have an input resistance Ri2 = 25k 12,...
Four resistors are connected to a battery with a terminal voltage of 12 v, as shown in the figure below. Use the following variables as neoessaryn Ru 40.0 n and Ra *70.0 in. (a) How would you reduce the circuit to an equivalent single resistor connected to the battery? Uee this to find the equvalent resatance ofthe ercuz. procedure (b) Find the current delivered by the battery to this equivalent resistance. (c) Determine the power delivered by the battery. (d)...
1. A 12-V car battery has an internal resistance of 0.020 Ω. When the headlights and stereo are on, a current of 25.0 A is drawn from the battery. What is the value of the terminal voltage when this current is drawn from the battery? 12 V, 9.0 V, 12.5 V, or 11.5 V 2. A car battery seems to be malfunctioning (not providing the proper voltage and current to start your car). While the car is off and you...
A 12-volt battery is connected to two light bulbs, as drawn in
Figure 1. Light bulb 1 has resistance 3 ohms, while light bulb 2
has resistance 6 ohms. The battery has essentially no internal
resistance, and all the wires are essentially resistanceless,
too.
When a light bulb is unscrewed, no current flows through that
branch of the circuit. For instance, if light bulb 2 is unscrewed,
current flows only around the lower loop of the circuit, which
consists of...
Computer Control System
can anyone solve any of thei questions ?
1 - 10
1. The graph below shows the response of a tachometer. What is the Tach Constant (Kt) of this device in mV/rad per sec? 1000 0 50 100 150 200 250 300 350 400 450 500 Speed Rad/Sec 2. What three parameters of a DC motor must be measured in order to develop the torque-speed curve and the rise time curve for the unloaded motor? 3. What...
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...
You build an electric circuit with a resistance of 10Ω and battery that can supply a potential difference of 12 V across the resistor. If you now connect an ammeter between the cell and the resistor, what will be the reading on the ammeter? Group of answer choices 4.8 A 1.2 A 0.83 A 2.2 A Question Which of the following is likely to happen when a conductor is connected between the poles of a cell? Group of answer choices...
A circular loop of wire with radius r-0.025 m and resistance R-0.3900 is in a region of spatially uniform magnetic field as shown. The magnetic field is directed into the plane of the figure, as shown. At t-o, B-O. The magnetic field then begins increasing with B-(0.380. What is the current (in mA) in the loop at the instant when 8-1.33 b. 18.5 c. 7.41 d. 13.2 12. In which direction is the current? a. Clockwise b. Counter Clockwise Explain...
Just need the code for the
random counter,Thanks
Objective: In this lab, we will learn how we can design sequential circuits using behavioral modelling, and implementing the design in FPGA. Problem: Design a random counter with the following counting sequence: Counting Sequence: 04 2 9 168573 Design Description: The counter has one clock (Clock), one reset (Reset), and one move left or right control signal (L/R) as input. The counter also has one 4bit output O and one 2bit output...