ii) Why AFM is mostly used microscopic method for the determination of the thickness of a film?
Q: I need help with parts e and f please. I know that a) 0.288m, b) 180 m/s, c) 162 N, and d) 125Hz.
A: Given: The String length L=0.720 m Frequency fs=625 Hz The mass m=3.60 g To answer: (e) For n=3 sta...
Q: An ideal ammeter has infinite resistance and an ideal voltmeter has zero resistance. a) True b) Fals...
A: B
Q: Vertical 2. As the themal energy of a substance increase, its particles spread out and the substance...
A: 2) MOLECULES 3) HEAT 4) THERMODYNAMICS 6) ZERO
Q: a particle moves along xy-plane with a position of x(t)=sin(2t)+3 cos (4t) y(t)=1/2 sin(t) - 6cos(3t...
A:
Q: An AC voltage source and a resistor are connected in series to make up a simple AC circuit. If the s...
A:
Q: The circle's radius in Case A is three times that of Case B. The period (time for one circle) is the...
A:
Q: Ocean waves are traveling to the east at 3.6 m/s with a distance of 16 m between crests. (a) With wh...
A: Solution: Given Values, Speed of waves(v)=3.6 m/s Distance between crests=Wavelength=λ=16 m Freque...
Q: A rocket is launched from Point A with an initial velocity vo of 85 m/s. If the rocket lands a dista...
A: The rocket is launched from an inclined plane.This plane is inclined at an angle, β=50° from the hor...
Q: In Exercise 12.4 of the book, University Physics 15th edition. What is the answer for sub-item (b) i...
A: b)radius of neutron star r=85.074kmradius of sun R =699340kmvolume of sun Vsun=43πR3volume of neutro...
Q: 4. Very cold neutrons can be generated that fall in the gravitational field and bounce back from a s...
A:
Q: Why the dipolar polarizability is more effective at low temperature than at high temperature?
A: Dipole polarizability is defined as the ability of a molecule to acquire a dipole moment when it is ...
Q: Best known Theory/Idea and Contribution to Scientific Revolution of Nicolaus Copernicus?
A: Given: An explanation is given as,
Q: The density of iron is 7.90×10° kg/m². What is the mass of a spherical iron ball having a volume of ...
A: Given, density of iron, d=7.9×103 kg.m-3 volume of spherical iron ball, V = 122 in3 Since, 1 in = 2....
Q: The total number of magnetic lines of force crossing the surface placed in a magnetic field normally...
A: B
Q: At the magnetic North Pole of the Earth, what is the value of the angle of dip? a) Zero b) Minimum c...
A: D
Q: Three point masses ma, må and mc are located in the x-y plane at points A, B and C as shown in Figur...
A: The angular speed of the three particles are the same and is equal to ω=4.0 rad/s. The rotational ki...
Q: Note that a “gray” object under a red light can reflect the same light as a “red” object under white...
A: Question : If we want our color perception to remain constant under different lighting conditions, s...
Q: Q5:- In the epicyclic gear train shown in the Fig. below the pinion B and the internal wheels E and ...
A: Given: the values are given in the question as follows: TB=15TC=30TD=25 let TE and TF be the numb...
Q: The relative permeability of a medium is 0.050. What is its magnetic susceptibility? a) 500 b) 501 c...
A: D
Q: Kate pushes a 22kg lawn mower at a constant velocity. She pushes downward with 120N in line with the...
A:
Q: 3. Use the Taylor series to estimate f (x) = e¬* at xi+1 1 for xi = 0.25. Employ the zero-, ||
A: Given: The function is e-x, The value of xi+1 is 1. The value of xi is 0.25. Introduction: The Taylo...
Q: The power output of a certain public-address speaker is 6.20 W. Suppose it broadcasts equally in all...
A:
Q: Point charges q1 = 92 = 4.0 × 10–6 C are fixed on |the x-axis at x= -3.0 m and x= 3.0m. What charge ...
A:
Q: A rocket is launched from Point A with an initial velocity vo of 85 m/s. If the rocket lands a dista...
A: Given: The initial velocity of the rocket is 85 ms. The distance at which the rocket lands is 65 m. ...
Q: Which among the following is the source of the magnetic field (magnetism)? a) Mechanical origin b) E...
A: B
Q: Dug(2, 1, 1) =
A: Gradient The gradient of a scalar function ϕx, y, z is defined as grad ϕ=i^∂ϕ∂x+j^∂ϕ∂y+k^∂ϕ∂z It is ...
Q: Q/What are the practical applications of the subject of Admittance and Current Locus
A: To answer: The practical applications of the subject of Admittance and Current Locus.
Q: Faraday’s laws are result of the conservation of which quantity? a) Momentum b) Energy c) Charge d) ...
A: B
Q: Often, when people have to work around radioactive materials spills, we see them wearing white cover...
A: The radiations interact with the charged particles that are present in the material. As the density ...
Q: ASSignme 1. A GM tube operates at 1000 volts and the central wire has a radius of mm. The inner radi...
A:
Q: P5555 Please solve Part(c). Note: 39.3 & 0.124 are proven to be wrong answers for part(c)
A: Given: The area of the parallel plate capacitor is 25 cm2. The distance between the plates is 1.41 c...
Q: A GM counter records 16000 counts per minute,while the true counting rate is 17400 counts per minute...
A: Given data Cobs=16000 /minCtrue=17400 /min
Q: 1. In an elastic collision between a moving particle and a particle at rest, the first particle was ...
A:
Q: What is moving coil galvanometer used for? a) Measurement of voltage only b) Measurement of resistan...
A: C
Q: What will happen if we put a spin-1 particle inside the 3D potentialwell? Find out the density of st...
A: Introduction: A potential well is the region surrounding a local minimum of potential energy. Energy...
Q: 8. Evaluate the change in temperature frompoint A to E, with regard to heat.9. Draw the missing sect...
A: An evaluation is given as, As per rule, here solved only one question so please post the remaini...
Q: 24. One of the following is a value of 9.81m/s 2. a. 33.2 ft/s^2 b. 10.45 yd/s 2 c. I dyne/s 2 d. 35...
A: 9.81 m/s2 has units of meters and second squaredTo convert this into other units, meter and second w...
Q: A yacht is motoring through the Atlantic Ocean just off the coast of North Carolina. The yacht is po...
A: Since velocity is a vector quantity, its can be added component wise, in the figure below the veloci...
Q: A load of 140 MW at a power factor of 0.65 lagging can be delivered by a 3-phase transmission line. ...
A:
Q: You are working at a radar station for the Coast Guard. While everyone else is out to lunch, you hea...
A: Position for Ship distance=51.2km, θ=360PS=(-51.2sin360, 51...
Q: Four uniform sheets of charge are located in free space as follows : 3nc / m² at x = -6, -10 nc / m²...
A: Let σi be the surface charge density of a sheet, xi be the position of plane on x-axis and x be te x...
Q: A professor designing a class demonstration connects a parallel-plate capacitor to a battery, so tha...
A: Solution: Given Values, Area(A)=25 cm2=25×10-4 m2 Plate separation(d)=1.33 cm=1.33×10-2 m Voltag...
Q: One point charge of +q is placed in the center of the cube and another point charge is placed outsid...
A: Introduction: The Gauss law states that the total electric flux through any closed surface is equal ...
Q: HW1: If an X-ray diffraction pattern for a powder sample of Cr (crystal system: body-centered cubic ...
A:
Q: weighing 0.5524 g cure is BCC (APF = e sample contains mpurity?
A: SOLUTION: Given : Edge of the cube = 15,000,000 unit cells So, the total No. of unit cells in the ...
Q: How is galvanometer converted into a voltmeter? a) By connecting a high resistance multiplier in par...
A: D
Q: Use Green's Theorem to evaluate F nds, C selel where F Va + 5y, 4x + 5y) C is the boundary of the re...
A:
Q: Q2: There are two linearly polarized waves that usually pass normally out of the page (toward the re...
A: Given two linearly polarized waves; Ex = 2 cos ωtEy = 6 cosωt-π4 .......(A) Here electric field ids ...
Q: If given the following rate expression what is the overall order of the reaction? Rate = O Third ord...
A: To answer: The overall order of the reaction for the Rate reaction Rate=k[A][B]2
Step by step
Solved in 2 steps
