Ex:Region y <0 consists of a perfect conductor while region y > 0 is a dielectric medium (€,-1 = 2). If there is a surface charge of ps = 2 n on the conductor, determine E and D at т2 (а) А (3,-2,2) (b) В (-4,1,5)
Q: Two cells of emfs E = 1.5 V and E, = 2.0 V and inter- nal resistances r, = 1.0 Q and r,2 = 1.5 Q…
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Q: A mirror produces an image that is located 32.0 cm behind the mirror, when the object is located…
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Q: A pendulum consists of a bob and a massless 1.5 m long rope. The bob is raised to horizontal…
A: Given, length of rope is r=1.5m mass of bob is m=13kg According to the question, the bob is at…
Q: What should be the height?
A: Given Data The velocity at point 1 is:V1=50 cm/s=0.5m/s The pressure at point 1 is:P1=500 kPa The…
Q: A strong pulsed laser with a 266 nm wavelength is being used to excite a sample. You find two peaks…
A: According to the question, To excite a sample, a strong laser pulse having a wavelength of 266nm was…
Q: Ultraviolet light of wavelength 99 nm falls on a metal plate of work function 1.0 eV. Find the…
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Q: A pipe of length 20 cm is closed at one end. Which harmonic mode of the pipe is resonantly excited…
A: Given, L=20 cmf=430 Hzv=340 m/s
Q: A system is governed by the 2nd.order, linear, inhomogeneous ODE # + 2( wn ý + wy = ° sin(24) (= 0.1…
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Q: A magnet is dropped into a solenoid coil with the north pole heading first as shown. What is the…
A: When a bar magnet is placed close to a coil, some of the magnetic field lines of the bar magnet pass…
Q: A fighter plane is moving on the ground at a speed of 350km/hour when the pilot deploys the braking…
A: Initial speed of the parachute=350 km/hr Final speed of the parachute=200 km/hr vi=350 km/hr=97.22…
Q: Example 4.64. An air receiver of volume 5.5 m contains air at 16 bar and 42°C. A valve is opened and…
A: Solution:-Given thatAirInitial Volume (V1)=5.5 m3Initial Pressure (P1)=16 bar=16×105 PaInitial…
Q: 9. A metal sphere with a charge of -2.50 x 10º C is 1.50 cm to the left of a second metal sphere…
A: We will use electrostatic formula for both the charges,
Q: A –1.63pC charge located at the origin in free space produces a field at point P(-2, 1, -1). Find E…
A: Have a look
Q: Suppose that the magnetic dipole moment of Earth is 9.6 x 1023 J/T. (a) If the origin of this…
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Q: A photon of wavelength 19.8 nm collides with an electron at rest. After the collision, the…
A: Given data λ=19.8 nmλ'=30 nm Here, λ is the initial wavelength of the photon. While λ' is the…
Q: A uniform magnetic field of strength B=1.2 w/m² exists within an iron core with u=1000H, as shown in…
A: Magnitude and direction of B→a in the air gap. given, B→=1.2 Wbm2permeability of ironμ=1000μo
Q: 7.) A Iine Per equation phase differential Shown, Assume & is differentiable Por all g• Classiy ěach…
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Q: dt2
A: Given as, ∑kmkxkd2ykdt2-ykd2xkdt2=∑kxkYk-ykXk
Q: if u(x,y) = e sin (y) %3D show that: Uxx +Uyy =0
A: According to the question, ux,y=exsiny Then ux=∂ux,y∂x=∂∂xexsiny=exsiny And…
Q: 23. What is the speed of an electron that has 13.3 eV of kinetic energy? (answer: 2.16x106 m/s)
A: In this problem, we will convert kinetic energy into joule and then will use kinetic energy formula,
Q: Answer problem #1
A: The given vector and points is, 8a→x at 4,1,3. TO DETERMINE: The spherical coordinate system of…
Q: (Question3.63) A mass m-2.2kg is place at the rim of a frictionless hemispherical bowl with radius…
A: mass of the block, m=2.2 Kg Radius of the bowl, R=0.1 m The mass m=2.2 kg is at the rim of the Bowl
Q: ude of the magnetic force on the
A: Speed of proton v= 5.02x106 m/s Magnitude of magnetic field B= 0.180T Angle Φ = 60° Require values:-…
Q: In order to observe an interference pattern, we must have: A. a monochromatic light source. B. a…
A: It is asked which of the given conditions should be satisfied for light to exhibit interference…
Q: 4. The energy of a particle is equal to 2.5x 10-12 J, its momentum is 7.9x 10-21 N s. What are its…
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Q: is increased to two times and its direction is reversed. The distance is also increased to 3d. The…
A: Given that the current in the two conductors is I1 and I2. While the distance between them is d. If…
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Q: A battery of emf E and internal resistance r is con- nected to an external resistance R as shown in…
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Q: You have a solenoid with a known self-inductance of 10.0 H. You measured an induced EMF of 2.00 V…
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Q: The Rayleigh criterion provides a convenient way to describe the theoretical resolution (e.g. an…
A: Angular separation is given by: wavelength = 516 nm D= 31.5 mm substituting the values in the given…
Q: The Rayleigh criterion provides a convenient way to describe the theoretical resolution (e.g. an…
A: Diameter of the converging lens, D=22.8 mm=22.8×10-3 m Wavelength of light from the distant objects,…
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A: In poteniometer experiment balanced length L1 = 120cm Shunted resistance Rs = 5 ohm Balanced length…
Q: PROBLEM 4: A Four long, parallel conductors carry equal currents of I = 5.00 A. Figure is an end…
A: Given data I=5 Aa=0.2 m Here, I is the current. While a is the side of the square. First of all find…
Q: Sound travers through d aUltar sthng at 600 m/s, making a Sound wave 333 m/J. in -2 sentences i…
A: We know frequncy (f), wavelength (λ), and velocity (v) of a wave related as v = fλ ......(1) and…
Q: - 1 attachment Determine the acceleration of each body and the tension in the cord supporting block…
A: Given: The weight of block A is 400 lb. The weight of block B is 800 lb. The…
Q: An ideal gas is enclosed in a cylinder at pressure of 2 atm and temperature, 300 K. The mean time…
A: Solution:-Given thatInitial conditions;Pressure (P1)=2 atmTemperature (T1)=300 Kmean time between…
Q: Calculate the equivalent resistance of the resistors in the figure below if R1 = R2 = 20Ω, R3 = 10Ω,…
A: Solution:-Given thatR1=R2=20 ΩR3=10 ΩR4=25 ΩR5=30 ΩR6=10 ΩR7=50 Ω
Q: 3The ratio of the resistance of a 10.0m of nickel-silver 1.5mm in diameter to that of a 10.0m copper…
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Q: In a few sentances, explain the parameters absorptance (a) and emittance (ɛ) and how we use them to…
A: There are mainly three properties of any surface. The first is reflectivity, second is absorptivity.…
Q: A thin uniform disc of mass M and radius R has con- centric hole of radius r. Find the moment of…
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Q: A person goes to the eye doctor and discovers that his near point is 100 cm and his far point is 500…
A: Near point of the person, v=-100 cm Normal near point should be, u=-25 cm This will result in…
Q: An aircraft has a wing span of 30 m. Find the e.m.f. induced between the wing tips when it flies at…
A: To find-emf induced (e)=?Given-l=30 mv=1000 km/hrv=1000×58 m/sv=2.7×102 m/sBv=4.5×10-5 Wb/m2
Q: The acceleration of A is 2.5 m/s² downward and the acceleration of C is 4.0 m/s² upward. Find the…
A: Solution:-Given thatAcceleration of A (aA)=2.5 m/s2 downward (+ve)Acceleration of C (aC)=4 m/s2…
Q: Question 2 Find the centroid of the shape shown. I in r-1 in 3 In 2 in 3 in 4 in 3 in 1 in 9 in
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Q: The class I'm taking is physics for scientists and engineers! I need help with parts C and D only! I…
A: Solution: c). The torque and the angular acceleration is related by, τ=FR=Iαα=5R12MR2=10MR Using the…
Q: 1) You will notice that most laser pointers exude a reddish hue. These laser pointers use a mix of…
A: Part(a) what is the frequency of the emitted light from the laser pointer. part(b) How long will it…
Q: A capacitor of 20 µF is connected in series with a 25 Q resistance to a peak e.m.f. 240 volt 50 Hz…
A: To find-(1) Capacitive reactance,(2) Impedance (3) Maximum current in the circuittGiven-C=20…
Q: Spherical mirrors. Object O stands on the central axis of a spherical mirror. For this situation…
A: Given data p=16 cmf=12 cm Here, P is the object distance. While f is the focal distance. First of…
Q: E) From D) what is the angular speed of the Earth in orbit? F) From E) and the estimates above, what…
A: (E) The angular speed of the earth in the orbit is : Equating the centripetal force and…
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