A cylindrical copper cable 1.50 km long is connected acrossa 220.0 V potential difference. What is the electric field inside the cable under these conditions?

Q: mm mm mm 30 40 60 110 N 240 N A spring with a pointer attached is hanging next to a scale marked in ...

A: From the first two figures the spring constant is given by K=∆F∆x Here, ∆F=240 N-110 N=130 N And ∆x=...

Q: freuquency = 10Hz ,wavelength =1.6 cm  calculate angular frequency

A: Given data, Frequency of the wave = 10 Hz Wavelength of the wave = 1.6 cm

Q: help

A: The force F4 points in negative x direction, hence its vertical (y) component is zero, or mathematic...

Q: The diameter of Mars is 6794 km, and its minimum distancefrom the earth is 5.58 * 10^7 km. When Mars...

A: Here, we look into the ray optics of concave mirror and its mathematical formulae to find the requir...

Q: Movie Analysis. Creating a slogan must have been interesting to do. This time, you are directed to d...

A: a. The movie " I am Sam" is all about a mentally handicapped man who fights for custody of his 7-yea...

Q: The focal length of a simple magnifier is 8.00 cm. Assume the magnifier is a thin lens placed very c...

A: Part (a) Given: The focal length of the magnifier is f=8.00 cm. The distance of image formed by mag...

Q: Two parallel plates have equal and opposite charges. When the space between the plates is evacuated,...

A: Given data E0=3.2×105 V/mE1=2.5×105 V/m

Q: A 5.0 kg is a mass of block on the top of nonfrictionless incline plane (juis Jflo ahw) as in figure...

A: Given m=5.0kg  θ=60⁰ Block is moving with constant speed.

Q: The system will be at rest when the force of gravity pulling on  down the plane combined with the fo...

A: Given information: The masses: m1=6kg,  m2=8kg The angle of inclination (θ) = 30°

Q: Question related to Quantum Mechanics : Problem 3.5

A: Consider an operator H whose Hermitian conjugate is H†. Which means, ⟨ψ|H|ψ⟩=∫-∞∞ψ*(x)Hψ(x)dx=⟨ψ|H|ψ...

Q: Could the Young two-slit interference experiment be performed with gamma rays? If not, why not? If s...

A: Yes, but it is very difficult to perform experiment with gamma rays.

Q: Magnetic field strength in space as shown in the figure below.Find the emf induced in a square condu...

A: Given a magnetic field strength is :- H→=a→x900 sin106t-x+a→y900 sin107t-z+a→z500 cos6×107t-y

Q: Coherent light with wavelength 400 nm passes through two very narrow slits that are separated by 0.2...

A: When angle is very small, position ym of the mth bright fringe on a screen located at a distance R f...

Q: An infinitely long wire carrying a 25-A current in the positive x-direction is placed along the x-ax...

A:

Q: Consider a stationary square loop antenna of area 400cm², which has an internal resistance of R=5 Q....

A: Given: B=- a^z10e-t(5π102) μT

Q: Three identical resistors are connected in series. When a certain potential difference is applied ac...

A: Given data: The total power dissipated in series connection is P1=45.0 W. Let, R is the resistance...

Q: Observe the above table and answer the following questions. Write the general formula of Alkanes. M...

A:  The general formula for an alkane is Cn H2n+2. If n is the number of atoms of carbon, then 2n+2 is ...

Q: In a certain region,     please answer step by step and answer must be correct follow image

A: The current density in the region is given to be :  J=6e−3xsin⁡(wt−2x)ay+10e−xcos⁡(wt−5x)azA/m (a) T...

Q: A solid cylindrical conductor with radius 4.50 cm carriesa current of 2.00 A. The current is uniform...

A: Given: The radius of solid cylinder conductor is 4.5 cm The current (I) is given as 2 A Distance fro...

Q: A 1000 kg car is traveling down a 25 degree slope. At the instant that the speed is 13 m/s, the driv...

A: Given data: The mass of the car is m=1000 kg. The angle is θ=25°. The initial speed is u=13 m/s. Th...

Q: Briefly describe the origin of diamagnetism in a free atom?

A: An atom whose properties are not affected by other atoms is called a free atom. An atom, having no u...

Q: f1, f2, f3, and f4 are eigenfunctions of the operator A, with corresponding eigenvalues c1, c2, C3, ...

A: We use the orthonormality and normalization condition, to get the expected value of the given observ...

Q: Consider a bar (made of conducting material) moving through a magnetic field shown in the figure. Th...

A:

Q: The two plates of a parallel-plate capacitor each have area1.20 m2, are 4.50 mm apart, and initially...

A: The capacitors have a plate area, A=1.2 m2They are seperated by a distance, d=4.5 mm=4.5×10-3 m The ...

Q: A concave mirror has a radius of curvature of 34.0 cm. (a) What is its focal length? (b) If the mirr...

A:   (a) The radius of the curvature R of the concave mirror is always positive, therefore, the same is...

Q: A resistor in the form of a carbon cylinder is connected to the voltage source. As the temperature o...

A: In case of carbon, temperature coefficient of carbon is negative.This concludes that the resistance ...

Q: What are the different factors responsible for the attenuation in optical fibers? What is intermodal...

A: The term attenuation refers to the reduction or loss of signal strength. The main factors responsibl...

Q: A cable spans a horizontal distance L = 18.0 m, supports a uniform load w = 4850 N/m, and has a sag ...

A: Given: The horizontal distance spanned by the cable is 18.0 m. The uniform load is 4850 Nm. The sag ...

Q: A proton is accelerated from rest through a potential difference of 370 V. What is its final speed?

A: Given, A proton accelerated from rest through potential difference of 370 V.

Q: Determine the moment of the force about point O. (vector method)

A: The moment of the force(Mo) about point O. given:F=100 Nsinθ=35r1=2 mr2=5 m

Q: Within the green dashed circle shown in the figure below, the magnetic field changes with time accor...

A: First we will calculate the electric field and then Faraday's law to calculate the force. we will re...

Q: The two plates of a capacitor are given charges +-Q. The capacitoris then disconnected from the char...

A: Initial charge on the plate is ±Q.  The potential is  V1-V2 The potential is given as  V=QC where Q ...

Q: The sun emits light (which we can regard as a sinusoidal wave) equally in all directions. The distan...

A: Given: The distance between sun and earth is d=1.50×1011 m. The intensity of light is I=1.36 kW/m2....

Q: A 50kg uniform disk with a radius of 180mm is rolling down a 20 degree incline. This wheel has a rad...

A:

Q: Question related to Quantum Mechanics : Problem 2.44

A: Here we use the two solutions and use the time-independent Schrodinger equation, to show the result.

Q: Compute the electric potential from a source charge of 5.02x10^-13 C if a test charge will be placed...

A: Given data, Q=5.02×10-13 Cr=2.08×10-3 m

Q: Basic properties of galaxies (morphology, classification scheme, constituents)

A: There many basic properties of the galaxies like Hubble type, size, color, brightness, and so on.  M...

Q: (2) Find the center of mass of a quarter of a spherical shell of radius "a" shown in the figure.

A: given image:

Q: Concave Mirror Center of curvature Region 1 Region 2 Region 3 If an object is located at f, then ans...

A: here, the object is at focus. therefore object distance u =focal length f. according to the mirror f...

Q: Show that S B2 न Ho

A: The Poynting vector is defined by :  S→=E→×B→μ0Here, μ0 is permeability of free space. The relation ...

Q: Problem 6: Consider two concentric cylinders each of length L. The radius of the inner cylinder is a...

A:

Q: a) Obtain the time domain expression for the elut based phasor field expresion, E (z) ="a,E0e-im/2ej...

A: Given: Eω(z)=a^x E0 e-jπ2 eikz V/m

Q: Plotting Induced EMF A rectangular loop (small rectangle) of width w and height h moves at a constan...

A: The induced EMF is given by Faraday's law of induction which says that induced EMF in a circuit is p...

Q: When ultraviolet light with a wavelength of 254 nm falls on a clean copper surface, the stopping pot...

A: Given Wavelength λ      = 254 nm Photoelectrons (e) = 0.181 V  

Q: 5) A stamp collector wants to magnify images by 8(X) when the object is 6.3 cm away. What focal leng...

A: Using the formula for magnification and  lens formula one cm solve this problem. 

Q: A toroidal solenoid with 400 turns of wire and a mean radiusof 6.0 cm carries a current of 0.25 A. T...

A: Given Number of turns (n)                             = 400 turns Radius (r)                        ...

Q: How many liters of water at 90°C should be mixed with 63 liters of water at 10°C to have a mixture w...

A: The heat in term of temperature is defined as, Q=mc∆T where m is the amount of substance, c is the s...

Q: A spherical, concave shaving mirror has a radius of curvature of 32.0 cm. (a) What is the magnificat...

A: (a). A spherical concave shaving mirror has a radius of curvature of 32 cm. The focal length of the ...

Q: A mass og 2.42kg is attached to a single spring such that the maximum velocity of the oscillation is...

A:

Q: In an L-R-C series circuit the phase angle is 53.0° and the sourcevoltage lags the current. The resi...

A: Given: The phase angle of the circuit is ϕ=53.0∘. The resistance of the resistor is R=300 Ω. The re...