Almm radius laser beam is represented by: E = (7.4X 10) sin (kx-wt) (v/m). Let c = 2.998 X 10 m/s, and ,= 8.85 X 10-12 F/m. Calculate the power per unit area produced by this laser beam.
Q: Find the uncertainty in a calculated electrical potential difference from the measurements of…
A: Given, VI,R= IRI= 1.8 AmpsδI= 0.3 AR= 78.9 ΩδR= 0.7Ω
Q: Result: 9.85± 0.18 (b) Compare the result with the accepted value of g = 9.82 ± 0.02 m/s2. (c)…
A: Formula of error is as follows; δ(%)=∆gga…
Q: What factors do you think may cause the experimental value (9.799m/s²) to be different from the…
A: What factors do you think may cause the experimental value (9.799m/s²) to be different from the…
Q: lease help me find the Uncertainties listed. Thanks
A:
Q: A reaction board can be used to calculate the location of the centre of gravity (COG). The…
A: Fr = 570 NWp = 880 NWb = 98 Nr = 1.74 mb = 0.87 m
Q: Two measured quantities are (A-10 0.1) and (8-15+0.15) what is the uncertainty in C# C-AB O a 25…
A: Given data- Two measured quantities are- A=10±0.1 B=15±0.15
Q: In the Earth's Magnetic Field experiment, you plotted a graph of frequency squared versus the…
A: The equation in a linear regression is y=mx+c where c is the y-intercept and m is the slope of the…
Q: A photon has an energy of 1.9 meV (milli electron Volt). What is the wavelength of this photon,…
A:
Q: Find z= sqrt(xy) Given x = 2.00 ± 0.54 y = 8.00 ± 0.32 z = __± __
A: To calculate z = √(xy), we need to multiply the central values of x and y, and then calculate the…
Q: Radius of face-centered cubic cell is 0.2nm. Find its radius in nm.
A: Given, a = 0.2nm For face-centered cubic cell , 4r = a√2, where a is radius r = a√2/4 = a/2√2
Q: Three students, Tom, Sally and Kevin, did an experiment where the accepted size of nano-particles of…
A: Measurement of length or size is done in units of meter. One nanometer is equal to 10-9 meter. Now,…
Q: An angle is measured to be 109.0±0.6deg. What is the absolute uncertainty in the sine of the angle?
A: Given data: Angle θ=109.0±0.6°
Q: The accepted value of the density of aluminum is 2.70 g/cm3 while our computed value is 2.8 g/cm3…
A: Accepted value = 2.70 g/cm³Computed value is 2.8 g/cm3Percent uncertainty = ?
Q: 5.5.For each truth table below, derive a standard SOP and a standard POS expression respectively.…
A: Binary numbers are 0 and 1. These are basically low voltage (0) and high voltage (1). SOP is called…
Q: A function f is defined by f = 4.2 x/y² where x = 2.40 ± 0.01 and y = 1.10 ± 0.04 Calculate the…
A:
Q: What (X-ray based) analytical technique would you use if you wanted to precisely measure the…
A: To precisely measure the chemical composition of a small micron-sized area in a crystal, one…
Q: (a) Calculate the x-components and y-components of B. Br B: = By = B = 16.3 0B = 27.5⁰
A:
Q: Find the average and %error % error = |gtheoretical - gexperimental| ÷ gtheoretical x 100 % error =…
A: in this question we determine average value of g and % error .
Q: The energy of a photon is given by 6.7 × 10-15 J. What is the energy of the photon in the unit of…
A:
Q: 1.26 An American golf ball has a mass of 1.62±0.01 oz and a nom- inal diameter of 1.68 in. Determine…
A: We are given mass of ball and uncertainty in it. We are given diameter also. We are also given…
Q: If speeds of gamma rays, X-rays and microwaves are v, is the correct relationship between them? Vx…
A: The gamma rays, X-rays and microwaves are Electromagnetic waves. The speed of electromagnetic wave…
Q: 74!= "T'7- "TT=| L.L. =LL -LL, -HL,
A: To prove : [Lz,Lx] = LzLx - LxLz =i ħ Ly {Note : Instead of using cap, I have written the equations…
Q: prove that v.j = 0 V. Ả = B V²Ã = HoJ %3D with equation Ho Ã(r') = 4T %3D
A: The electric field is a vector quantity which means it has both magnitude and directions to it. The…
Q: A quantity Z depends on measured quantities A and B as VĀ Z ВЗ If the uncertainties in A and B are…
A: Given data The quantity Z is, Z=AB3 The uncertainty in A is, a=8%=0.08 The uncertainty in B is,…
Q: d as follows: J=0 for [y - y)a: A/m² for 1 <y < 2 1. Use symmetry and Amp
A: Given: To find the H using the symmetry and Ampere's law as,
Q: 44.06522=9.53(0.23+0.0045(T-293.15)) Solve for T temp
A: Given question is simple math calculation for finding T(temperature).
Q: The current-time graph of an alternating current source is as shown in the figure. Since the rms…
A: Given:- The current time graph The rms value of the current is Irms =50√2 A Find:- which of the…
Q: 1. Consider a beam of electrons that moves from the electron gun towards the screen of a cathode ray…
A: Magnetic field The Magnetic force F→, experienced by the electron in the Magnetic field B is given…
Q: Prove that Vav= 0.92 Vrms
A:
Q: 7.1. Given the following values for P₁, P2, and I, AL₁, calculate AH₂: (a) P₁(0, 0, 2), P₂(4, 2, 0),…
A: a Given,P1=(0,0,2)P2=(4,2,0)r=(4,2,0)-(0,0,2)r=(4,2,-2)I1∆L1=2πaz…
Q: Suppose that Vsound = (32 + 7) x 101 m/s and that we want to find the temperature in Kalvin by using…
A: Given And temperature in Kelvin ...............(1)
Q: Find the uncertainty in a calculated electrical potential difference from the measurements of…
A:
Q: use the Scalar preduct to find th angle between: cal A=3i-2j and B =4i -4j (b) A = i - 2j+2¢ and B=…
A:
Q: Given that L* = L, ±iL, and L÷Ym (0, 6) = NYm±1 (0, 6), where N = h/(l+1±m) (t=m), show that, L* +L-…
A:
Q: If x = 4.32 ± 0.04 and y = 2.98 ± 0.02, calculate the absolute uncertainty in z = 3xy. Report your…
A: Step 1 The absolute uncertainty in z can be calculated as: u_z = |3xy| * sqrt((u_x/x)^2 +…
Q: If a student measured the edge length of a cubic metal nine times as follows: 5.16, 5.29, 5.20,…
A:
Q: A certain elastic conducting material is stretched into a circular loop of 3.6 cm radius. It is…
A: Since we answer up to one question, we will answer the first question only. Please resubmit the…
Q: A straight wire corrying current of 15 A is place insicle a 45 cm long solenoid at angle 10" to the…
A: Length of the wire =Length of the solenoid L=45 cm=0.45 m Number of turns in the solenoid n=160 The…
Q: A = 2x²yî – 5xyz ĵ – 92³R ,then find V x V x Ā. %3D |
A:
Q: 1.1) A star has a radius of three times the Sun's radius, and an average number density of ions a…
A: Given data R2=3R1n2=1.75 n1
Q: Please find the nominal value of A and the uncertainty in this term.
A: Nominal Value The nominal value of a variable, also known as the absolute value of the variable, is…
Step by step
Solved in 2 steps