1.The voltage - current relationship of an electronic board is given bythe values in the table, which can be approximated by the relation below.y = A lnx + B/xx (current, mA) 0.30.81.32.12.5y (voltage, V)1.41.92.9 8.9 22.0Find the values of A and B that best represent the given data. What would be thevoltage if 1.5 mA is applied to the board?

Answered: Image /qna-images/answer/54f37115-c24e-4bc2-b454-533397a6f955.jpg

1. The voltage - current relationship of an electronic board is given by the values in the table, which can be approximated by the relation below. y = A lnx + B/x x (current, mA) 0.3 0.8 y (voltage, V) 1.4 1.9 8.9 Find the values of A and B that best represent the given data. What would be the voltage if 1.5 mA is applied to the board? 1.3 2.9 2.1 2.5 22.0

1. The voltage - current relationship of an electronic board is given by the values in the table, which can be approximated by the relation below. y = A lnx + B/x x (current, mA) 0.3 0.8 y (voltage, V) 1.4 1.9 8.9 Find the values of A and B that best represent the given data. What would be the voltage if 1.5 mA is applied to the board? 1.3 2.9 2.1 2.5 22.0

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)

10th Edition

ISBN:9781337399128

Author:Russell E. Smith

Publisher:Russell E. Smith

Chapter12: Electronic Control Devices

Section: Chapter Questions

Problem 14RQ

See similar textbooks

Similar questions

A piece of silver wire has a resistance of 1 ohm. Determine the resistance of alead wire one-third the length and one-third the diameter if the resistivity of lead wire is 30 times that of silver. NOTE: Please explain where did you get the variables so I can understand them. Thank you
Nichrome ribbon resistor elements each has a resistance of 1 ohm. The element is made from sheet of nichrome alloy, 0.025 cm think. If the width of the ribbon is 0.3cm, what length is required per element in cm? Assume specific resistance of nichrome alloy to be 109microOhm-cm.
What is ohm's law scvvhhkjbjb
Determine the value of the currents defined
A sample of wire (1 mm in diameter by 1 m in diameter) length) of an aluminum alloy (containing 1.2% Mn) is placed in an electrical circuit, as shown in the figure next to. A voltage drop of 432 mV is measured at wire length when it carries a 10 A current. Calculate the conductivity of this alloy.
Nichrome ribbon resistor elements each has a resistance of 1 ohm. The element is made from sheet of nichrome alloy, 0.025cm thick. If the width of the ribbon is 0.3cm, what length is required per element? Assume specific resistance of nichrome allow to be 109micro ohm-cm.
Questions Q1) what is meant by Insolation, ARC in solar systems? Q2) mention the types of solar systems? Q3) explain with drawing the main components of solar system. Q4) explain with equations the intuitive technique for design pv/battery system. Q5) Discuss all the results in Tables (1 to 3). Q6) Referring to Tables (4) & (5); draw & discuss the relations: 1. (I VS THD of current), 2. (V Vs Q).
Electrical Engineering An insulator has 3 units. The capacitance between each insulator pin and earth is 15% of self capacitance of each unit. Find: a. Voltage across each insulator unit in percentage. b. String efficiency.
7. Each of three insulators forming a string has self-capacitance of "C farad. The shunt capacitance of each cap of msulator is 0 25 C to earth and 0-15 C to line. Calculate the voltage distribution across each insulator as a pecentage of line voltage to earth and the string efficiency.
3) a) A wire sample (1 mm in diameter by 1 m in length) of an aluminum alloy (containing 1.2% Mn) is placed in an electrical circuit such as that shown in the figure below. A voltage drop of 432 mV is measured across the length of the wire as it caries a 10 A current. Calculate the electrical conductivity of this alloy - Length, / Area, A Sample geometry
What is ohms law? give its applications.
8. Liquids with solid impurities a) Have higher dielectrie strength b) Of large size have higher dielectric strength c) Have lower dielectric strength as compared to pure liquids d) None of the above 9. Peak to peak ripple is defined as a) the difference between average de voltage and peak value b) the difference between maximum and minimum de voltage c) the difference between maximum ac and average dc voltages d) the difference between ac (rms) and average de voltages 10. In a Cockroft-Walton circuit, input voltage 100 kV load current 25 mA, supply frequency 100 Hz, each capacitor 10 nF. The optimum no. of stages for maximum output voltage is a) 1 b) 2 c) 10 d) 35