What is the electric field strength at r = 25.0 cm

Assignment Help Electrical Engineering
Reference no: EM13961846

A spherically symmetric charge distribution produces the electric field E = (5700r^2) N/C, where r is in m

a) what is the electric field strength at r = 25.0 cm?

b) What is the electric flux through a 34.0-cm diameter spherical surface that is concentric with the charge distribution?

c) How much charge is inside this 34.0-cm diameter spherical surface?

Attachment:- 27-32.zip

Reference no: EM13961846

Questions Cloud

Determine shaft speed of rated hp the machine is required : A three-phase 230 V, 30 hp, 60 Hz, six-pole induction motor is operating with a shaft load that requires 21.3 kW to cross the air gap to the rotor. Rotor copper loss 1.05 kW, and mechanical and stray load losses are 300 W. Determine shaft speed of..
At what distance from the ring''s center is e maximum : Could you please double check my method and determine what I am missing to solve z for the maximum E?
Minimize the total shipping cost : Government regulations require equal distribution of shipping among the three carriers. Formulate and solve a linear program to determine the shipping arrangements (mode, destination, and quantity) that will minimize the total shipping cost.
Key stakeholder groups and their project information needs : Create a table in Microsoft® Word for your risk assessment matrix. For each risk, quantify its likelihood and probability, its effect, an overall risk assessment score, when it could occur, and your response.
What is the electric field strength at r = 25.0 cm : How much charge is inside this 34.0-cm diameter spherical surface
Crop to plant in order to maximize profit : The profit from each acre of potatoes is $220; the profit from each acre of rice is $590. The Hongs want to know how many acres of each crop to plant in order to maximize their profit.
Analyze the given case : Write a 700- to 1,050-word executive summary in Microsoft Word in the third person voice in which you analyze the case by addressing the following: Defend against or support the position of the plaintiff
Linear programming model of cranberry sauce : The company wants to know how many units of each cranberry product to produce and how much to spend on advertising for each product in order to maximize profit. Formulate a linear programming model for this problem. Make sure you clearly define de..
Describe this as a function of the mass of the counterweight : The motor must return the arm to θ= 0° in 4 seconds, starting from rest. What constant torque must the motor supply to accomplish this? At what angular velocity ω will the arm be turning when the ratchet gear engages?

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Determine the radius that results in the least cost

A water tank consists of a cylindrical part of radius r and height h, and a hemispherical top. The tank is to be constructed tohold 500 m3 of fluid when filled. The surface area of thecylindrical part is (2*pi*r*h), and its volume is (pi*r^2*h).

  What is the effect on the amount of charge

How much charge is stored in a 5uF capacitor connected across a 70V supply and For a constant supply voltage and an increasing value of capacitance, what is the effect on the amount of charge (Q)? Explain your reasoning.

  What is the moment of inertia of the door about the hinges

A sheet of plywood 1.39 cm thick is used to make a cabinet door 55.5 cm wide by 69.5 cm tall, with hinges mounted on the vertical edge. A small 181-g handle is mounted 45 cm from the lower hinge at the same height as that hinge.

  What is the backward propagating current waveform

The following represent soulution of the transmission line disserential equations for some arbitrary function f(u): V(z, t) =60 cos(1000t -5z) -120 pi f (2t +z/100 +12) V i(z, t) = 2 pi f (2t +(z/100) +12) - cos(1000 t -5z) A a) what is the forward p..

  Calculate the field intensity at the center of the loop

A wire is bent in the form of a half loop of radius a=10mm and charged with a line charge density pL=10^-9 C/m. Calculate the field intensity at the center of the loop.

  Explain briefly why xl limits amount of alternating current

Explain briefly why XL limits the amount of alternating current. Explain why XL increases with higher frequencies and more inductance. How might you use this fact in an application.

  Find out the voltage required on the input

Determine the voltage required on the input of the amplifier to give the maximum output of 85 dBuV. If the signal level from the aerial is 5 dBmV and the input noise level is 20 dBuV, calculate the signal-to-noise ratio on the output of the amplifi..

  Explain what is cumulative probability distribution function

Explain what the cumulative probability distribution function indicates in this case. If the rms value is given by 2 sigma, compute the percentage of time that a signal is 12 dB or more below the rms value for a Rayleigh fading signal.

  What percentage of the transmitter power appears of bpf

The output of the FM modulator is sFM(t) = 10cos[400πt + 2πkf] where kf = 10. If the output of the FM modulator is passed through an ideal BPF centered at fc = 2000 with a bandwidth of 62 Hz, determine the power of the frequency components at the ..

  Write the expression for the electric field of the wave

Given the electric field of a 200 MHz uniform plane wave propagating in the z^ direction, where E is parallel to the y axis and reaches a peak value of 150 (mV/m) at t = 0 (s) and z = 0.5 (m).

  What are the limits that the actual value will fall under

an analog ammeter and the faceplate states an accuracy of +/- 1.5% of full scale value. if we take a measurement on the 10A scale and we measure 1.8A, what are the limits that the actual value will fall under.

  How are the fourier series coefficients cn and dn related

Consider a signal g(t) which is the time-reversed real signal f(t), so g(t) = f(-t). Let g(t) have Fourier series coecients, cn. How are the Fourier series coefficients, cn and dn related

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd