The loop of wire shown has an area of.05 m' and is positioned in the magnetic field shown. The magnetic field initially has a magnitude of .2 T. The magnetic field in increased to a value of.8 T in .6 seconds. Calculate the magnitude of the average emf induced in the coil. Indicate on the figure the direction of the induced current through the resistor. CcW Describe in a couple of brief sentences why you chose the direction that you did.

Q: The figure below displays a circular loop of aluminum wire in a uniform magnetic field pointing into…

A:

Q: A single-turn circular loop has a radius of 10 cm, it is placed in a magnetic field of B = 0.8 T…

A: The magnetic flux through a closed-loop is defined as the product of the magnetic field and the Area…

Q: Review Cons A0.286 m -long bar moves on parallel rails that are connected through a 6.39 S resistor,…

A: The length of the rod is L=0.286 m. The resistance is R=6.39 Ω. The magnetic field is B=1.53 T. The…

Q: The north pole of a magnet is moved toward a copper loop, as shown below. If you are looking at the…

A: We can determine the direction by using Lenz’s law It states that the direction of induced current…

Q: The figure below displays a circular loop of aluminum wire in a uniform magnetic field pointing into…

A: Magnitude of the induced emf

Q: A student is performing a physics lab to test Faraday's Law. She places an 85-turn wire loop of…

A: The expression for the induced voltage is written as, Here, N, A and ΔB/Δt represent the number of…

Q: A uniform magnetic field that we control points out of the page, as shown in the diagram, and…

A: Consider a loop with radius r having resistance R is placed in the changing magnetic field pointing…

Q: The magnetic field between the poles of the electromagnet is uniform at any time, but its magnitude…

A:

Q: Based on the figure 1. (a) What is the induced emf on a wire if exposed to a uniform magnetic field…

A: Faraday’s law of induction states that the induced emf ε in a coil is proportional to the negative…

Q: A wire is oriented into a loop that has a diameter of 1 cm. This loop is then pulled closed in 0.5…

A:

Q: The loop of wire with area of .2 m? shown is positioned in a uniform magnetic field. The magnetic…

A: The induced emf is defined as the rate of change of flux per unit time. According to the Lenz’s law,…

Q: A single-turn circular loop of wire of radius 50 mm lies in a plane perpendicular to a…

A: Here given a single turn circular loop of radius 50mm.Here the time interval is 0.10 sec. With in…

Q: The figure below displays a circular loop of nickel wire in a uniform magnetic field pointing into…

A: radius of loop (r) = 13 cm magnetic field (B) = 0.1 T time taken (t) = 0.18 seconds

Q: The flexible loop in the figure below has a radius of 11 cm and is in a magnetic field of strength…

A: Given: radius of the loop, r = 11 cm = 0.11 m  magnetic field strength, B = 0.19 T time taken, ΔT =…

Q: R

A: As per figure  Given   Direction of magnetic field is in out of page  Magnetic field "B"   is…

Q: A round loop in the plane of the paper lies in a 4.0 T magnetic field into the paper. The resistance…

A: Given:  Magnetic field = 4 Tesla into the paper.  Resistance of the loop = 0.06 ohms Radius of loop…

Q: 5. A square wire loop of side length a sits at a distance a/3 from a long straight wire as shown.…

A:

Q: A generator has a 100-turns coil that rotates in a 0.30-T magnetic field at a frequency of 80 Hz,…

A:

Q: A 10.2 cm -diameter wire coil is initially oriented so that its plane is perpendicular to a magnetic…

A: Given: Diameter of wire (d) = 10.2 cm. Initial Magnetic field (B1) = 0.36 T. Time period (T) = 0.17…

Q: Induced EMF Below is a closed conducting loop within a magnetic field (for direction see picture).…

A: Given data The radius of the loop of the circle is r = 5 cm The magnitude of the magnetic field is…

Q: A wire loop with an area of 2.4×10−2 m2m2 is in a magnetic field of 0.40 TT directed at an angle 30∘…

A: The equation for the induced EMF is given by, ε=-dϕdt=-dBAcosθdt=-AcosθdBdt=-AcosθBf-B∆t=BAcosθ∆t…

Q: The figure below is a top down view of a circular wire coil with rotating clockwise in a uniform…

A: This question can be solved by using the concept of Faraday's law , Lenz law and the force on a wire…

Q: 2) A rod with negligible resistance is rotating with angular velocity of w = 5.0 rad/s over a…

A:

Q: A coil is pulled at a constant speed across a uniform magnetic field B as shown in Figure 2.…

A:

Q: For the circuit below, A = 0.1 m2 shown below, with 10 loops is positioned in a (Bi) 0.500 T…

A: Faraday's law of induction states that the magnitude of the emf induced in a coil due to changing…

Q: Your physics professor is doing a demo to demonstrate Faraday’s law. He uses a 5m long wire of 10…

A:

Q: (i) A 100-turn coil oriented its plane to a magnetic field in certain angle as shown in Figure 3.…

A:

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

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A loop of wire enclosing an area A is placed in a region, where the magnetic field is perpendicular…

A:

Q: Starting outside the region with the magnetic field, a single square coil of wire enters, moves…

A: When the loop enters from left into the magnetic field region, then the flux increases. So, induced…

Q: . The coil of wire containing 1 loop with a radius of 6 cm. is in a 1.8 T magnetic field. The plane…

A:

Q: Q3/ A 10 cm radius loop of wire of 5 Ohm/cm resistance is initially oriented perpendicular to 0.75 T…

A: Given: The radius of the loop is 10 cm. The resistance is 5 Ohm/cm. The magnetic field is 0.75 T.…