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- 5. A 250-volt electrical heater is used to warm 3Li/hr of water from 19°C to 98°C. Assume heat conversion loss of 25% of the total heat supplied, how much current in amperes must be supplied to this heater. Derive with the formula below, show the cancellation, explain the step by step and DRAW a free body diagram/figure. refer with this: PE1 + KE1 + U1 + WF1 + Q1 + W1 = PE2 + KE2 + U2 + WF2 + Q2 + W2 + E losses.MC tres!) oftand Q3/A- Design a voltage regulator circuit by using variable input voltage. Use the following information in your design: Izk = 0.25mA, PD(max) =1W, voltage Zener Vz-10v, the resistance R-22002. aqd pul rosmo B-What is a Zener diode? roapsula1. Acombination of three resistors R,, R, and R, in series is connected across a voltage source V,. The vollage drop across R, and Rs are 10 V and 36 V, respectively. If the current supplied by the source voltage is 1.4 A and the total power supplied by the source is 7O W, Calculate the following A. The value of V, and the voltage drop across R, B. The equivalent resistance across the voltage source, and the values of R,, R, and R, C. The power dissipated by each resistor
- 1.Find the current (I1) from the following diagram. R=2000 R=25000 R= 6000 Q E=12 V Current (1) = mA %3D 2.The batteries in each of the circuits shoOwn below are same and the wires have negligible resistance. Which circuit from the following dissipates the very less power? TAX ohms 2ohms 2 ohms E)Consider the following electrical circuit ... R1 R3 R2 The current through the circuit (in amps) is determined by the voltage through the circuit (in volts) divided by the resistance (in ohms) through the circuit. Complete the script to calculate the total current through the circuit This is the script for calculating the total current of the circuit R1 = 5; R2 = 10; R3 = 2; V = 6; RI = 1/( (1/Blank 1)+(1/Blank 2)) +Blank 3 I = Blank 4/Blank 5 Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answer Blank 4 Add your answer Blank 5 Add your answerWithout calculating the crossover point, which of the following statement is correct? 1. The crossover point is greater than 10%. 2. The crossover point is less than 10% (Please type answer no write by hend)
- The output power of a solar PV module is 120 Watts. The number of cells in the moduleis 39. Estimate the following: (Assume any other necessary data)i. Output voltage of the PV moduleii. Output current of the PV moduleiii. Total area of PV moduleiv. Area of one PV cellv. Power output of one PV cellm 2R R 3. The new symbol you see in the diagram at the left is a multicell battery (like a 9V), which is made up of a number of smaller single cell batteries (like a 1.5V). Let's say its total voltage is V. A. Which resistor takes the most voltage? B. What is the total resistance? C. In variables, what is the current in the circuit? D. How does the voltage used by the 2R compare with R? E. In variables, what is the voltage used by the 2R resistor?1. Calculate the potential due to a dipole as shown in the figure at positions A and B in millivolts. 2. What would be the potential at Bif the distance from the dipole center to B is doubled,. 3. What would be the potential at A if the intensity of the current source is doubled. +2mA B =12em F 10mm 20 degree 90 degree r95 cm A. Resistivity = 75 Ohm-cm -2mA Dipole
- Webster, Saqlain 1. An 8.0-nF capacitor with an initial charge of 10 mC is discharged through a 5-k2 resistor. (a) Calculate the current in the resistor 2 us after the resistor is connected across the terminals of the capacitor. (b) What charge remains across the capacitor after 6 us? (c) What is the maximum current across the resistor? Boot Barn ummary Order Number: BB05646144 Fulfillme.. 2. Determine that the amount of work required to assemble four identical point charges ofIf three resistors connected in series to a battery. Suppose R, carries a current of 8A, R, has a resistance of 7.50, and R; dissipates 80W of power. What is the voltage across Ry and Resistance of Ry ? 1. Voitage (in V) across R3 = and 2. Resistance (in ) of R: =In the saturation region (I-V characteristics) of JFET the value of D18 ssmemanmnssnes at specific (VGS = * .negative voltage ) a. b.c.d a: constant O b: zero O c: maximum O d: Bothaandc O