What is the magnitude of the current in the 3-turn loop

Assignment Help Electrical Engineering
Reference no: EM13279624

A very long, tightly-wound solenoid has a circular cross section of radius r = 2.6 cm . The magnetic field outside the solenoid is negligible. Throughout the inside of the solenoid the magnetic field B is uniform, out of the page as shown, but varying with time t: B = [0.07 + 0.03t2] tesla. Surrounding the circular solenoid is a loop of N = 3 turns of wire in the shape of a rectangle 10 cm high by 16 cm wide. The total resistance of the 3-turn loop is 0.1 ohm.

(b) At t = 3.7 seconds, what is the magnitude of the current in the 3-turn loop? (Hint: remember that the magnetic field is negligible in the region outside the solenoid.)

Reference no: EM13279624

Questions Cloud

How much ice needs to be added to your cooler : As an eager scientist on a hot summer day you wish to determine how much ice to buy to add to your cooler which is filled with 36 cans of soda which are warm at 81.7°F. how much ice needs to be added to your cooler
What will be the loans ear : You want to buy a car, and a local bank will lend you $20,000. The loan will be fully amortized over 5 years (60 months), and the nominal interest rate will be 12% with interest paid monthly. What will be the monthly loan payment? What will be the..
Describe the production of antibodies : Why does fermentation preserve foods and why would a farmer purchase Rhizobium? Bacillus thuringiensis - most of the world's population relies on wheat for food.
What is the density of the gas in this geiger tube : A geiger-muller tube is a type of gas-filled radiation detector. It can detect particles like X-rays, alpha particles and beta rays (electrons). what is the density of the gas in this geiger tube
What is the magnitude of the current in the 3-turn loop : A very long, tightly-wound solenoid has a circular cross section of radius r = 2.6 cm . The magnetic field outside the solenoid is negligible. Throughout the inside of the solenoid the magnetic field B is uniform, out of the page as shown, but var..
Explain why an options calculated price may not be the same : Explain why an options calculated price may not be the same as its actual market price?
Design a combinational circuit that detects an error : Design a combinational circuit that detects an error in the representation of decimal digit in Excess-3. The output of the circuit must be equal to logic-1 when the inputs contain any one of the six invalid Excess-3 codes.
What is nominal interest rate on a four-year u.s. government : The default premium is 1 percent. The maturity risk premium on four year bonds is 0.50%. What is the nominal interest rate on a four-year U.S. government bond?
What are the four speeds available for each resistor : A 1/10hp motor has a 1000 rpms with 20v across the armature and series winding there are three speed control switches. The motor speed decreases linearly what are the four speeds available if each resistor is .54 ohms.

Reviews

Write a Review

Electrical Engineering Questions & Answers

  Discuss why a project plan is not a microsoft project file

what is meant by "proactive" project management. Discuss ways in which to ensure that projects are being managed proactively. Investigate on the internet the features of Microsoft Project. Discuss why a project plan is not a Microsoft Project file.

  Find what is the resulting voltage across the capacitors

A 10 micro-Farad capacitor C1 is charged with 150 micro-Coulombs. An uncharged 15 micro-Farad capacitor, C2, is connected in parallel to C1. What is the resulting charge distribution, Q1 and Q2, on each respective capacitor

  Identify specific polling routine and input control software

1. An operator prepares an 8-bit binary value with a dip switch. 2. A momentary contact switch (single-pole-single throw) connected to only one end of a cross-coupled NAND latch is activated. This sets the output of the latch to a logic one.

  Determine the impurity doping concentrations in each region

A silicon abrupt junction in thermal equilibrium at T= 300k is doped such that Ec-Ef = 0.21eV in the n region and Ef - Ev = 0.18eV in the p region. Determine the impurity doping concentrations in each region.

  Describe the operation in terms of the topics in the course

Design your concept of a device and describe its operation in terms of the topics in the course (solid states course). For example, maybe you can make a new type of solar cell based on semiconducting liquids

  What value of series resistance is needed to limit current

An LED is rated at VF = 1.6 Volts to 2.0 Volts at IF = 20 mA. What value of series resistance is needed to limit the LED current to 20 mA when this LED is connected to a 32 Volts peak source

  Calculate frequency and magnitude of voltages to be applied

The stator resistance Rs is 0.25 Ω, and the stator as well as rotor leakage inductances are negligible. All losses except in the stator and rotor resistances can also be neglected. The reflected rotor resistance, Rr' is 0.3 Ω. The magnetizing curr..

  Twenty voice signals are to be multiplexed and transmitted

Twenty voice signals are to be multiplexed and transmitted over twisted pair. What is the bandwidth required (in bps) if synchronous time division multiplexing is used

  Determine the number of armature conductors and motor speed

4-pole , 500 volts shunt motor has a simplex lap winding placed in 80 solts , each cotain 30 conductors . The shunt filed resistance and the armature resistance are 250 and 0.005 ohm respectively . the flux per pole is 0.001 webers

  Determine the gain of the antenna in db

One of the home satellite services uses a dish antenna having a diameter of 18" (0.457 m) and frequency of 12.45 GHz. If the illumination efficiency is 70%, determine the gain of the antenna in dB

  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.

  Find noise power and noise voltage applied to receiver input

A 300 W resistor is connected across the 300 Wantenna input of a television receiver. The bandwidth of the receiver is 6 MHz, and the resistor is at room temperature (20oC). Find the noise power and noise voltage applied to the receiver input.

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