Answered: 27 of 32 A thermistor obeys the…

27 of 32 A thermistor obeys the equation R(T) = A"exp(B/T) ohms, where A = 0.02 Q and B = 3700 K. When the thermistor resistance is 2 kQ, its temperature is [ O 370 K O 467 °C O 48.3 °C O 321 °C

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: 4. (Problem 8.43 from the text book) The steel pipe AB has a 72-mm outer diameter and a 5- mm wall…

A: Answer: (a) The principal stresses at point K : ◆ Major Principal Stress: 78.7526 MPa (Tensile). ◆…

Q: In a piston cylinder device, 15 kg of air is heated from 25°C to 77°C by passing current through a…

Q: Q3 A) A shaft with 150mm in diameter and 1 m length is to be turned in an engine lathe. Cutting…

Q: Using fixed-point iteration with a tolerance of 0.001, determine the drag coefficient cd needed for…

A: Given Data: mass of parachute,m=68.1 kg v=40 m/s t= 10 s g=9.81 m/s2 To find: Drag coefficient Cd

Q: (b) The 60° V-belt of a machine is pass around the pulley A of a motor and over a pulley B as shown…

Q: QI/ A car starts from rest and moves with a constant acceleration of 1.5 m/s until it achieves a…

Q: Liquid octane at 25°C and 0,1MPA is burned in 96% theoretical air at 25°C. The exit temperature is…

A: The temperature of the liquid octane and feed air, TF = 25°C = 298 K 300% theoretical air is used.…

Q: ꜱᴏʟᴠᴇ ᴛʜᴇ ɪɴᴅᴇɴᴛᴀᴛɪᴏɴ ᴅɪᴀᴍᴇᴛᴇʀ ɪꜰ ᴛʜᴇ ʙʜɴ ᴏꜰ ᴛʜᴇ ᴍᴀᴛᴇʀɪᴀʟ ɪꜱ 70 ᴀɴᴅ ᴀ 500 ᴋɢ ᴏꜰ ʟᴏᴀᴅ ɪꜱ ᴀᴘᴘʟɪᴇᴅ? ᴜꜱᴇ…

A: The indentation diameter is 2.98 mm.

Q: 3) An advertising sign mounted on the roof of a car is 33 inches tall, 15 inches wide and 54 inches…

Q: The bent rod ABCDE rotates about a line joining Points A and E with a constant angular velocity of 6…

Q: Using the method of superposition and the figure, determine the strain at C (Vc). Include in your…

A: Given data, Applied UDL is w = 4 kips/ft Applied point load at C is P = 25 kips Length of the beam,…

Q: 6. The velocity in a 2-cm diameter pipe is 20 m/s. If the pipe enlarges to 5-cm in diameter, the…

Q: Problem 3: The wrench shown in the figure below is used to tighten a bolt at A. If the wrench does…

A: To determine the moment about A and also the reactions.

Q: Determine the height of the fluid inside a manometer that is attached to a CO2-filled tank. The…

A: Pressure is defined as the force per unit area. there are two types of pressure absolute pressure…

Q: Pure ethyl alcohol at 35°C is flowing inside a 2-inch diameter plastic pipe at a flow rate of 0.13…

A: Soln :- Given ethyl alcohol at 35°C Dia of pipe = D = 2 inch Flow rate = 0.13 m^3/s a) the density…

Q: Q3/ A car is moving along a straight line with the acceleration a (12t- 3t) m/s, where t is in…

Q: The flat surface shown is submerged vertically in water. Find the fluid force against the surface.…

A: Weight density of water, WD = 9810 N/m3 Area of triangular surface, A = (base * height)/2 A=…

Q: How and what is it use for specifically, what are the features of its technologies and what…

A: Given question: Certain machines are given and we have to specify the technology used and its…

Q: Steering geer system Pls give a small brief understanding of Control unit Power unit Transmission to…

A: Understanding Steering Gear System in Ships With Clarity The steering Gear System has been a part of…

Q: *Draw a sttess-strain Diagram.for both Brittle and Ductile materials .Then calculate the area %3B…

A: Need to draw stress-strain diagram for both brittle and ductile materials Then we need to calculate…

Q: Q2 (a) Answer below questions. (i) Define what belt drive is. (ii) List out three (3) advantages and…

A: Belt drive: A belt drive is a power transmission system that can transfer power from driving pulley…

Q: A 32-tooth pinion has a module of 3 mm, rotates 2400 rpm, and drives an 800-rpm gear. Determine the…

Q: The pump is to increase the pressure of 0.3 m3/s of water from 100 kPa to 500 kPa. If the pump is…

Q: Describe the idea of cost of a life-cycle in your own terms. Why is the life-cycle cost savings…

A: The practise of gathering all expenses that an asset's owner or producer will experience during…

Q: Q3 A) A shaft with 150mm in diameter and I m length is to be turned in an engine lathe. Cutting…

Q: QI/ A car starts from rest and moves with a constant acceleration of 1.5 m/s until it achieves a…

A: The velocity of an item is defined as the quantity of motion normalised to time. As a result, it's…

Q: Determine the height of the fluid inside a manometer that is attached to a CO2-filled tank. The…

Q: Q3/ A car is moving along a straight line with the acceleration a (12t - 3t) m/s, where t is in…

Q: A hollow steel shaft transmits 600 kW at 500 r.p.m. The maximum shear stress is 62.4 MPa. Find the…

Q: Q(2): Three masses (A, B and C) with mass (20, 25 and 12 kg) respectively. The radius of rotation…

Q: Use appropriate boundary conditions to evaluate the constants in the boundary layer velocity profile…

A: Suppose a fluid moving with a velocity 'u' in a viscous flow and whose vertical distance from the…

Q: Q2/ The ball is thrown off the top of the building. If it strikes the ground at B in 3 s, determine…

A: Find the velocity of ball at point A and point B. Also find the angle at which ball was thrown.…

Q: Select the equipment that is typically fitted in each of the following locations and mechanical…

Q: NOTE: This is a multi-part question Once an answer is submitted, you will be unable to return to…

Q: Find the x- and y-coordinates of the center of mass for the irregularly shaped plate shown in the…

Q: Figure Q2 shows an 11 m long steel beam AC of uniform cross-section, simply supported at left end A…

Q: In an experimental set-up to measure the shock losses due to sudden expansion, the following…

Q: (c) Figure Q2 (c) shows a belt drive used to transmit power from electric motor A to a fan. The…

A: Dear student, we are suppose to solve only 3 sub parts. Please post other parts as a separate…

Q: Draw a displacement diagram with the following details: Maximum displacement of 60 mm 60 mm rise…

Q: the witness had his picture took O take O taken

A: Given sentence is in Past Perfect Had + V3 form

Q: The Moment of inertia around the hub of the circle. Angular acceleration of B. Acceleration of A.…

Q: An eccentric cam of eccentricity 3.75 cm drives a follower of mass 1.75 kg. The spring holding the…

Q: TENSILE TEST DATA DO (mm) LO (mm) 6.05 Mild steel 76 Radian Torque 0??? Degree Shear stess Shear…

Q: a gauge press 59.220 kPa. The maximum piston displacement can vary up to thirty centimeters. The cy…

A: To given thatGauge pressure=59.220 kpaMaximum piston displacement=30cm=0.3mCylinder diameter= 15cm=…

Q: 2. With the blocks initially at rest, the force P is increased slowly from zero to 60 lb. Plot the…

A: The powers/Force and moments applied on an inflexible body by its backings are called reactions.…

Q: Find the Brinell hardness number of the material if the indenter diameter is 10mm and the produced…

Q: ĮPdV and -[VDP Apply the integral shown above wherein the pressure & volume undergoes a process whe…

Q: Consider the dynamic system shown below. The input f(t) is a force applied to mass m1. The…

Q: An open cylindrical tank has a base diameter of 1.2 meter and contains 3.86 meter deep water. the…

Q: 2. With the blocks initially at rest, the force P is increased slowly from zero to 60 lb. Plot the…

A: Acceleration Speed increase, rate at which speed changes with time, regarding both speed and…

Question

27 of 32
A thermistor obeys the equation R(T) = A*exp(B/T) ohms, where A = 0.02 Q and B = 3700 K. When the thermistor resistance is 2 kQ, its temperature is
O 370 K
O 467 °C
O 48.3 °C
O 321 °C

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Flag question A conductor made of nickel (pe=6.8 10-8V m) has a rectangular cross section 5 x 2 mm and is 5 m long. Determine the total resistance of this conductor. Select one: a. 0.034 micro ohm O b. 0.025 ohm O c. 1.23 ohm d. 0.034 Ohm Next pagr Previous page
moodlet.du.edu.om A conductor made of nickel (pe=6.8 10- 8V m) has a rectangular cross section 5 x 2 mm and is 5 m long. Determine the total resistance of this conductor. Select one: O a. 1.23 ohm b. 0.034 micro ohm O c. 0.025 ohm O d. 0.034 Ohm II
The temperature measurement capability of thermistors is from 200°C to over 2000°C. Select one: True False
What is the resistance R of a length of copper wire whose length = 10 m and whose diameter = 0.10 mm?
Determine the resistance of an aluminium coil of 1.3 cm as diameter consists of 13100 turns and the mean length per turn is 44 cm. Take the electrical resistivity aluminium coil as 0.017 μΩ–m. The area in cm2 = The total length in m = The resistance of the coil in Ω =
A rod of semiconducting material of lenght L=3 m and cross-sectional area A=4.5 mm^2 lies along the x-axis between x=0 and x=L. The material obeys ohm's law, and resistivity varies along the rod according to p=p0 (1-(x^2/L^2)) where p0= 4.10^-4 ohm.m. The end of the rod x=0 is at a potential V0=30V greater than the x=L. A) what is the total resistance, in units of ohm, of the rod? B) what is the current, in units of miliamperes, in the rod? C) what is the electric potential, in units of Volt, in the rod at x=L/2? D) what is the electic-field magnitude E, in units of V/m, in the rod at x=L/2?
A copper conductor has a resistance of 80 Ω at room temperature. If resistance temperature coefficient of copper 0.003899 (1/˚C). Calculate the resistance if the temperature is increased to 75˚C.
Question 5.1: A thermopile is constructed with chromel-alumel materials. Five junctions are maintained at 400-C and five junctions are maintained at 100°C. The output of the thermopile is connected to a potentiometer. Answer the following questions: a) Draw the equivalent circuit and indicate all the given information. b) What is the voltage induced by the potentiometer? Given: Table 8.30 Temperature. °C -150 -100 <-50 <<-25 0 25 50 75 100 150 200 300 400 500 600 800 1000 1200 1500 1750 Thermal emf in absolute millivolts for commonly used thermocouple combinations, according to ITS(90) (Reference junction of 0 C)¹ Copper vs. Constantan (7) -4.648 -3.379 -1.819 -0.940 0 0.992 2.036 3.132 4.279 6.704 9.288 14.862 20.872 Chromel vs. Constantan (E) -7.279 -5.237 -2,787 -1.432 0 1.495 3.048 4.657 6.319 9.789 13.421 21.036 28.946 37.005 45.093 61,017 76.373 Iron vs. Constantan ( -6.500 -4.633 -2.431 -1.239 ( 1.277 2.585 3.918 5.269 8.010 10.779 16.327 21.848 27.393 33.102 45.494 57.953…
Question 3 of 7 -/15 E The guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB is 8.6 kN. Determ the required tension T in cable AC such that the net effect of the two cables is a downward force at point A. Determin the magnitude R of this downward force. Assume a = 30 m, b = 39 m, c = 25 m, and d = 37 m. B 29°C Partly ade FULL XXXXXXXX Type here to search 1000 b
Question B4 a) The strength of the magnetic field B at a distance r from a straight conductor car- is the permeability rying a current I is given by the expression B = of free space with the value 4n × 10-7 NA-2. Two long straight wires are lined up parallel to one another at a separation of 0.2 m. Currents of 4 A and 2 A flow through the wires, both in the same direction. Calculate the value of the magnetic field strength due to the two wires at a point P on the mid-plane between them. where 2r b) Calculate period of a small satellite which is making a circular orbit just outside a planet of density 4.0 × 10³ kg/m³. Provide the answer in SI units and in hours. Use the value of the universal gravitational constant 6.7 x 10-11 N kg-2m-2. c) A mass of 0.01 kg is suspended from a light spring of natural length 80 mm and causes the spring to extend by 10 mm. The mass is pulled down a further 5 mm and then released. Assuming g = 9.8 m/s², calculate: i) the spring constant. ii) the period of…
1. please write clean and as much detail as you can 2. please draw the FBD since I am not understanding the temperature placement on this question 3. to make your job easier the following formula apply : Q_cond=Q_conv+Q_radi KA(T_i-T_o )/L=hA(T_s-T_∞ )+ε σ A(T_s^4-T_∞^4 )
4. Figure 2 shows a thermocouple circuit J-type used in one temperature measurement system. a) If the reference junction having T2 = 0°C and the output emf is 13.777 mV, what is the temperature of the measuring junction, T1? b) If the circuit produces an emf of 15 mV for T) = 750°C, what is T2? A T В A Measuring environment Potentiometer T2 Figure 2