Apply the relative error formula and determine it in a calculation of the cross-sectional area of a wire from a measurement on its diameter D where ? = 0.085 ± 0.002cm.

Q: A student wanted to find the value of factor A experimentally in the equation F=9.2Av?. If the…

A: Given: The expression for the equation is given as. F=9.2Av2…

Q: Find the change in area of a rectangle if the error in length L is 3% and error in width W is -1% 2%…

A: percentage error in area of rectangle, ∆AA*100=∆LL*100+∆WW*100

Q: 2.03 ) Diameter of a coin is measured ast.cm and its height (thickness) is measured as 0.024 cm and…

A: The density of the coin is given by equation (1). Density is a characteristic property of a…

Q: What is the approximate percent uncertainty in the measurement given   1.57 m2?

A: The given measured quantity is,

Q: It says that it's not the appropriate number of sig figs.

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Q: Using the given values obtained by Stephen, find the percent error for each measurement if the…

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Q: find te dimension of Streess in SI unit and CGSunit.

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Q: What is fractional error or percent error?

A: Fractional error is the ratio of the value of error to the value of the quantity.

Q: What is the minimum thickness

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Q: An engineer reports the findings of a measurement as 321.5332 + 2.3 kg (95%). Comment of the proper…

A: The value is Expressed in one decimal digit after point.

Q: Two lengths have been measured as  l(1)= (3.64 ± 0.04) cm and  l(2)= (3.9 ± 0.04) cm. Find the…

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Q: Using a vernier caliper of least count 0.01 cm, the length of a cylinder is measured to be 3.96 cm,…

A: The volume of a cylinder isV =πd2h4  (1) where d is the diameter of the cylinder, h is the length of…

Q: Given the following measurements (in metric and English respectively) of a metal cylinder: length =…

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Q: use the formula to estimate the BSA of a person who is 160cm tall and weigh 83kg

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Q: If the uncertainty for a measurement is 23.1 cm ±0.05 cm what is it in meters (m)?

A: The uncertainty for a measurement as

Q: If area of an objest is A=10m2, then "m2" is a. Derived unit O b. Fundamental unit Oc. Derived…

A: Derived units are derived from fundamental unit.  Meter is a fundamental unit but meter square is…

Q: For the measurement of length: 1km 50m and expected value of 1100m, find the relative error.

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Q: If a sphere has a volume of 375.6cm^3, what is the diameter in dm and feet?

A: Volume of the sphere is given asV= volume of the spherer=radius of the sphere

Q: Do percent errors and percent difference give indications of accuracy or precision?

A: Accuracy is a measure of the degree of closeness of a measured or calculated value to its actual…

Q: An infant’s pulse rate is measured to be 130 ± 5 beats/min. What is the percent uncertainty in this…

A: Formula for calculating percent uncertainty can be express as -  Where

Q: Calculate B(0). Draw B (measured values)- n curve for current 1A (remarks: see Fig2 and equation 2…

A: B=nμ0 I2R μo=4π x10-7 T.m/A When n=75 : B = 3.623 mT When n=150 B= 7.246 mT When n=300  B= 14.49 mT

Q: in the Potentiometer experiment, which of the tollowing must bo true cbout the wire on themeter…

A: in the potentiometer experiment the wire used must have uniform cross sectional area. Option A is…

Q: Determine how many sig figs are in the following values. 1. 267562

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Q: What do your measurements give for the volume of the wire in mm^3? Use the correct number of…

A: Given that r is 0.036cm and h is 12.1 cm.

Q: If actual value of f(x1)=0,56 and the approximate value of f(x1)=0,6, calculate the relative error?

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Q: A worker is to paint the walls of a square room 8.00 ft high and 12.0 ft along each side. What…

A: The surface area of the four walls is given by  A = 2 (L + W) x h  where, L is the length, W is the…

Q: Find the greatest possible error of each measurement below. (a) 6.15 mm (b) 538538 in

A: Write the expression for the greatest possible error (GPE). GPE=precision2 Precision is the smallest…

Q: The height and radius of a cyclinder is measured by a measuring instrument. If the volume was…

A: solution:let height of cylinder=HRadius of cylinder =Rnow volume of cylinder=πR2HV=πR2HTake normal…

Q: Which one of the following recorded measures is correct for ruler with 2 mm division ?

A: As the ruler is of 2 mm division, the measured value should be in even number, that is, multiple of…

Q: A quadrilateral shaped area given by the following measurements have these corresponding probable…

A: Perimeter is sum of all four sides. In summation , error is sum of numerical value of all errors.…

Q: A good-quality measuring tape can be off by 0.50 cm overa distance of 20 m. What is its percent…

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Q: A good-quality measuring tape can be off by 0.58 cm over a distance of 23 m. What is its percent…

A: a measuring tape can be off by 0.58 cm = (0.58 / 100) m Here, 100 cm = 1m and 1 cm = (1/100) m Total…

Q: Find the least count of a milliammeter in which there are 20 divisions between 400mA and 500mA.

A: The Least count = range/no.of divisions No. of divisions = 20

Q: A scanning electron micrograph of xylem vessels in a corn root shows the vessels magnified by a…

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Q: A cylinder was measured to have length 4.24 + 0.01 cm and diameter of the cross-sectional area 2.16…

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Q: You are tasked to measure a 2.1 m door with using only a ruler. On your first try, you recorded a…

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Q: Pound per square.inch, psi (1psi = 6895 Pa) true O False

A: Given data:  1 psi Required: Convert 1 psi to Pa

Q: For the measurement of length: 1km ± 50m and expected value of 1100m, find the relative uncertainty.

A: Given, measurement of length, l=1km ±50 m expected value =1100km

Q: What is the result of 2.56 ÷ 3.793 written with the correct number of significant figures?

A: Given : Two quantities with values, V1 = 2.56 V2 = 3.793 Required : Sum of the two quantities with…

Q: In the laboratory, a measurement for (x + &) was taken as (+ &) = (33.7+0.5)S. Find the value for…

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Q: The length and breadth of a metal sheet are 3.124 m and 3.002 m respectively. The area of this sheet…

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Estimate of calculation