The area enclosed by a circular coil made of N= 200 turns of copper wire is 100 cm2. This coil is placed in the upwards uniform B magnetic field as shown in the figure below. The magnetic field changes smoothly from 0 T to 1 T in 4 s.

Q: Ex. 2: A straight conductor (rod) of length 0.4 m is rotated about one end at a constant 6280 rad/s…

A: Given,The length of the rod, l = 0.4 mThe angular frequency of rotation, ω=6280 rad/sThe uniform…

Q: Problem 2. A linear machine has the following characteristics: magnetic flux density B = 0.5 T into…

A: Given, magnetic flux density is, B=0.5T --into the page, length of bad, L=0.5m external resistance,…

Q: A wire loop with a resistance, R = 0.160 Ohms is pulled to the right out of a region with a uniform…

A: The expression for the required force is,

Q: A wire loop with a resistance, R = 0.174 Ohms is pulled to the right out of a region with a uniform…

A: Given Resistance R=0.174 Ω B=0.468T L=0.189m v=17m/s

Q: rectangular loop of wire is located close to a long straight wire initially carrying a current I =…

A: According to Faraday second law  Induced emf = rate of change of magnetic flux

Q: The conducting bar in the figure below is 0.1 m long and moves to the right with a speed of 10 m/s…

A: Length (L) = 0.1 m speed (v) = 10 msMagnetic field strength (B) = 1.5 T

Q: The flexible loop in the figure below has a radius of 14 cm and is in a magnetic field of strength…

A:

Q: constant magnetic field  B  is directed into the page. If the speed of the bar is quadrupled, by…

A: As the rod is moved through the magnetic field, the change in the magnetic flux across the wire…

Q: A circular conducting loop of 5 turns and 0.040 m in radius is perpendicular to a magnetic field of…

A: Magnetic flux is defined as the product of a Magnetic field and the area of the loop it passes…

Q: A square loop of wire connects the ends of a 10-ohm resistor, as shown . The loop sits perpendicular…

A: Write the given values of this problem. R=10 ohmB=0.6 Tt=3 sech=10 cmw=15 cm

Q: The flexible loop in the figure below has a radius of 13 cm and is in a magnetic field of strength…

A: Given that radius of the flexible loop and strength of magnetic field and time takes to close the…

Q: In the figure below, the rod moves to the right with a speed of1.8m/s, and has a resistance of 2.2?.…

A: Given: Speed is 1.8 m/s Resistance is 2.2 ohm Rail separation is 25 cm magnetic field is 0.33 T…

Q: In figure below, the magnetig flux through the circular loop of radius r = 1.8 m increases according…

A:

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

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

Q: A 20.9 turn conductive loop encloses an area of 0.57 m2. At what constant rate should the magnetic…

A: Given:-             A 20.9 turn conductive loop encloses an area = 0.57 m2.…

Q: A 5.0-cm-radius conducting loop with a resistance of 4.0 Ω is in the presence of a uniform magnetic…

A:

Q: The rectangular loop of N turns shown below moves to the right with a constant velocity v while…

A: Approach to solving the question: This question is based upon the concept of Faraday's law of…

Q: TH

A:

Q: What is the peak emf produced by a 72-turn square coil (of side l = 23.5 cm, as shown in the diagram…

A: N = 72 l = 23.5 cm = 0.235 m A = l2 = 0.055 m2 f = 27.5 Hz B = 0.405 T e = ?

Q: The bar of length 1=20 cm, resistance 0.0005 Ohms and mass 1 kg shown in the figure slides from rest…

A: Given: Length of the bar (l) = 20 cm = 0.2 m Resistance in bar (R) = 0.0005 Ω. Mass of the bar (m)…

Q: A square loop of side 2 meters is located on the xy plane. The loop has total resistance R= 8N.…

A:

Q: Tthe length of a moving conductor L=0.25m (you may assume that this is the distance from “rail to…

A: Given that:- Length of moving conductor=L=0.25m

Q: Question 2: The rod in the diagram is moving at a constant speed of 5.0 m/s perpendicular to a…

A: Given: speed = V = 5 m/s magnetic field = B = 0.8 T length = l = 1.6 m resistance = R = 96 Ω

Q: A "double-loop" planar structure shown in the figure below is made out of a thin wire with the…

A:

Q: A square loop 36 cm on a side has a resistance of 14 ohms. It is initially in a magnetic field of…

A:

Q: Consider the arrangement shown in the figure below. Assume R = 6.00 Ω and ℓ = 1.20 m, and a uniform…

A: Given information: Here, R is the resistance, l is the bar’s length, B is magnetic field applied…

Q: Shown below is a conducting rod that slides along metal rails. The apparatus is in a uniform…

A:

Q: A conducting facet (L = 10[cm]) moves to the right on two frictionless conducting rails, as shown in…

A:

Q: Consider a square-shaped conducting coil with 50 turns of wire. Each turn of the wire has a length…

A:

Q: A coil consists of 25 loops of wire and has a diameter of 10 cm. Its resistance is 0.1Ω. At t=0 it…

A:

Q: Figure 2.3 displays a simple version of an alternator, a system that can produce an emf. The…

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Q: Loop moving into a Constant Magnetic Field. Consider a square loop with side length 1m moving at a…

A: Given: The length of the squre loop is 1 m. The speed of the loop is 0.1 m/s along the +x-direction.…

Q: Suppose a large generator rotates in the Earth's magnetic field. The strength of this magnetic field…

A: The strength of the Earth's magnetic field isThe number of loops in the generator is The frequency…

Q: A metal bar of length L = 2.8 m slides along two horizontal metal rails as shown in the figure…

A:

Q: where Bo and ) are constants. If the loop has resistance R, show that there is a current in the loop…

A: According to The Faraday's law of induction, the change in flux over time is direcly propotional to…

Q: Let's consider a loop of wire with an unknown shape but in order to analyze it we need to assume a…

A:

Q: An L = 49.0 cm wire is moving to the right at a speed of v = 7.70 m/s across two parallel wire rails…

A: Given that: The length of the wire L=0.49 m The velocity v=7.70 m/s Uniform magnetic field B=0.850 T…

Q: An L = 53.0 cm wire is moving to the right at a speed of v = 6.70 m/s across two parallel wire rails…

A:

Q: The square conducting loop shown in the figure lies in the x-y plane. The loop is in a uniform…

A: Rate of decrease of magnetic field=dBdt=-5.9T/s Resistance offered by Loop=97.7Ω Length =3.4m

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.