The following describes similarities between true solutions and colloidal dispersions 1. Filtering is not an effective method of particle separation/isolation 2. Particles deflect light 3. Particles cannot be observed without magnification.
Q: In the figure, wheel A of radius rA = 11.5 cm is coupled by belt B to wheel C of radius rc = 22.3 cm...
A: The linear speed at the rim is given by v=rω ωAis to be determined. ωC=95.2rev/min=95.2/60=1.586rev/...
Q: In the figure below, the current in the long, straight wire is 1=8.2 A, and the wire lies in the pla...
A: Given: The current flowing in straight wire, i1=8.2 A,The current flowing in rectangle loop, i2=10.0...
Q: I hope you answer all of the questions:) 4. Find the magnifying power (M) and the length (L) of a s...
A: In a telescope, two converging or convex lens are separated by some distance. The first lens is know...
Q: Please answer correctly
A: We are authorized to answer one question at a time, since you have not mentioned which question you ...
Q: An object put on a table with four legs . Both the table and the object together have the same mass ...
A: First we convert mass in NMass=15 KG=15×9.81=147.15 NForce on each leg=147.154Force on each leg=36.7...
Q: 1. A plane wave in air is incident normally upon the surface of a lossless, nonmagnetic dielectric m...
A: Note : Out of given multiple questions, we solve only first question unless specified. You can resen...
Q: An electron beam passes through a region between two plates with a poten- tial difference giving ris...
A: The electron beam will be undeflected if the electric force on the electron beam is balanced by the ...
Q: 4) A ball of mass m and radius R rests at the edge of a step barrier of height h as shown in the fig...
A: Consider the following diagram,
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A: Given: distance between wires A and B = 5 cm = 0. 05 m distance between wires C and B = 5 cm...
Q: An electron moves in a detector with a relativistic energy of 24 MeV. The electron takes 203.6 µs to...
A: The electron is travelling with a relativistic energy of 24 MeV. This relativistic energy of the ele...
Q: A container holds 2.0 g of Helium at a pressure of 6.0 atm. (a) How much heat is required to increas...
A: Let n denotes the number of moles of the Helium gas. Let m is the mass of the Helium in a container ...
Q: Physical DEMONSTRATION
A: We can write the equations as m1x1¨=-k(x1-x2-l) (1)m2x2¨=-k(x2-x1-l) ...
Q: Your lab has been given a radioactive sample and you determine that the decay constant is 3.00 x 10-...
A: Given,decay constant λ=3×10-6/sActivity A =56μCi1 Ci=3.7×1010Bq
Q: Can you please answer
A: Given data: Central spring is δ=20 mm higher than symmetrical outer spring. Central spring has n1=2...
Q: Qg: In a certain region, J = 3r? cos 0 ar - r sin 0 ae A/m, find the current crossing the surface de...
A: Using Ampere's law:I=∬J→·ds→Given data:J=3r2cosθar-r2sinθaθ A/mθ=30°, 0<ϕ<2π, 0<r<2 mThe...
Q: An object is placed 11cm in front of a converging lens with a focal length of 19cm. Use calculation ...
A: Given: Distance of object from converging lens is 11 cm Focal length of the lens is 19 cm. For conve...
Q: Please answer correctly and I will upvote. Thank you
A:
Q: - pressure of a diver under 100m of sea pressure at sea level is 1 atm?
A: Given: To find the driver absolute pressure and gauge pressure as,
Q: Given that the surface temperature of a star is 8.8x103 K, estimate the wavelength at which its radi...
A: Given, Temperature,T=8.8×103KWein's Constant,b=2.898 x 10-3mK We have to calculate the wavelength at...
Q: The string is massless. The pulley turns on frictionless bearings. Consider the pulley as a uniform ...
A: Here, we represent all the forces and use Newton's second law to get the required.
Q: The photoelectric equation for the kinetic energy of a photoelectron is, following Einstein, E ≤ hf ...
A: Given, work function of Sodium is, W = 3.2×10-19 J velocity of electron is, v =8×105 m/s So maximum ...
Q: A nuclear fusion reactor such as ITER is expected to use the nuclear reaction, H + {H → X+?Y+17.59 ?...
A: A fusion reaction is a reaction in which two or more atoms fuse together, forming a a different atom...
Q: Three charged particles are placed at each of three corners of an equilateral triangle whose sides a...
A: Given: Length of sides of an equilateral triangle is L=3.8cm=0.038m. Charge q1=-6.2nC=-6.2*10-9C Cha...
Q: If the capacitor in the previous question is now connected to a 14.1 V battery, and the distance bet...
A: given thatV =14.1Voltsd =1.0 mmthe electric field is defined asE =VdE =14.1X1031=14.1X103N/C
Q: In a room where the temperature is T = 300K, a basketball has been inflated to a gauge pressure of P...
A: Given: The initial temperature of surrounding is T1=300 K. The initial gauge pressure of balloon is...
Q: The resultant of two forces shown in figure is given as 120 N 45 100 N 30 а. 218.13 N O b. 203.39 N ...
A: The resultant(F) of two forces. given, forces:F1=120 NF2=100 NAngle between the forcesθ=45o+90o-30o=...
Q: 5/152 The mechanism of Prob. 5/118 is repeated here where the flexible band F attached to the sector...
A: Given: The linear velocity is given as 4 m/s
Q: Calculate the wavelength in nm of ionization of H- atom which is initially at the ground electronic ...
A: Ionization energy of an element is the energy released or absorbed to make a single ion of the eleme...
Q: Explain the physical meaning of each term in the equation of acceleration field and discuss the reas...
A: Given: To explain the equation of acceleration field and the reason of material acceleration as,
Q: Question 3 A box made of rubber having mass m1 = 2 kg traveling at v1 = 10 m/s to the right collides...
A: Given datam1=2 kgv1=10 m/sm2=3 kgv2=5 m/sv1'=8 m/sv2'=7 m/s If m1v1+m2v2=m1v1' +m2v2'Then the collis...
Q: A 1000 kg car moving at 30 m/s hits the rear end of a 2000 kg truck moving at 10 m/s. Find the veloc...
A: The collision between the car and the truck is an elastic collision. Therefore, momentum and the kin...
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A:
Q: A student performs a simple experiment to find the average acceleration of a falling object. He drop...
A: Given, h=5.25±0.15mt=1.14±0.06s
Q: Discuss the classification of materials due to their magnetic response to an external field
A: Given: To explain the materials in which as magnetic response is given as,
Q: The 5-kg block rest on a smooth surface when t = 0 and is acted upon by horizontal force P and varie...
A: From the graph it is seen that the force P(N) is constant from time t=0s to t=2 s ; Then the force r...
Q: A tanker is used to transport an unknown liquid. The liquid is stored in a cylindrical aluminum cont...
A: We use the frame of reference of the truck to analyse and get the pressure difference.
Q: 5. A 12 N object is attached vertically by a string to a frictionless car that runs along a level tr...
A: The work done to bring an object from one position to another is defined as the potential energy. Th...
Q: Solve 52
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: When ultraviolet light with a wavelength of 317 nm falls on a certain metal surface, the maximum kin...
A: Photoelectric phenomenon in which electrons are ejected from the surface of a metal when light is in...
Q: A 1.61 kW hair dryer is connected to a 120 V line. The peak current going through the hair dryer is ...
A: Given, Power,P=1.61kW=1.61×103WVoltage,V=120V We have to calculate the current, We have the expressi...
Q: The angle of the resultant force is
A: Where, AB=Fx BC is parallel to y axis, so BC=Fy
Q: Describe a method by which you can independently verify the uncertainty in your acceleration measure...
A: Now we have to device an experiment by which we can calculate the uncertainty in acceleration of a c...
Q: The magnitude of a magnetic field that passes through a stationary wire loop (consists of 50 turns a...
A: Given DataN=50Area=A=0.15 m2 Part A , For each interval determine the induced emf
Q: Which of the following statements is true? “The induced current in a loop is in the direction that ...
A: Explanation: 1. TRUE. This is Lenz's law which states that the induced current in a loop is in the d...
Q: 49. Physical Science Because of the forces caused by its rotation, Earth is an oblate ellipsoid rath...
A: Given: The radius of the equatorial of the earth is, a=6378 km. The radius of the polar of the eart...
Q: Solve the following problem. Show all work and use S.I. units. A 10 m radius turntable turns at aspe...
A: The radius of the turntable turns is r=10 m The frequency of the wave is f=2 Hz
Q: A positive charge is moving to the right and experiences an upward magnetic force, as shown in the f...
A: According to Fleming's left-hand rule, if we stretch the thumb, index finger, and middle finger perp...
Q: The magnetic field of a uniform plane wave propagating in the +Y direction in sea water {ɛ, = 100, µ...
A: (a) Given: The magnetic field of a uniform plane wave is H=axcos1010πt-0.5πy Am. Introduction: EM wa...
Q: The supply voltage, Vr, in the circuit of Figure 1 is 282.8 cos(1000t) v. i. Determine the value of ...
A: The potential is given by V=Vm(sinωt+ϕ) In this question the value of voltage is given as V=282.8cos...
Q: 1.1 Calculate the net torque summing the magnitudes of the torque on the sides a, b, and c. Please...
A: torque is defined as: ζ=IABSinθhere θ=90oso,ζ=IABA = area of loop = 12axbB =BO, the magnetic fieldζ=...
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