A circular coil of radius 2.5 cm has 27 turns of wire. It is placed in a magnetic field directed perpendicular to the plane of the loop. If the field decreases uniformly from 500 mT to zero in 0.800 s, what is the induced emf in the coil while the field is changing.

Q: A rectangular loop of area A=0.160 m2 is placed in a region where the magnetic field is…

A: Write a given values of this question.

Q: circular coil with 8 loops is experiencing an emf due to the changing magnetic field where it is…

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Q: A coil with 8 turns has square loops measuring 0.2m on a side and a resistance of 3Ω. It is placed…

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Q: Suppose a 56-turn coil lies in the plane of the page in a uniform magnetic field that is directed…

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Q: 000 0000000000 OOOOO0.0 What is the length of the rod? m DO DO *o0||0000000000 A rod is moving from…

A: Solution: Given: A rod is sliding on the parallel rails. The system is placed in magnetic field. The…

Q: Suppose a 50 turn coil lies in the plane of the page in a uniform magnetic field that is directed…

A: Given :-N = 50 turnB = 1.5 TA = 0.175 m2∆t = 0.275 s

Q: Suppose a 52-turn coil lines in the plane of the page in a uniform magnetic field that is directed…

A: According to Faraday's law of electromagnetic induction, when magnetic flux linked with coil changes…

Q: A fixed 12.4-cm-diameter wire coil is perpendicular to a magnetic field 0.71 T pointing up. In 0.23…

A: Diameter of coil, d=12.4 cm⇒0.124 m Initial magnetic field, B1=0.71 T Final magnetic field, B2=0.24…

Q: The magnetic flux through a coil of wire containing two loops changes from -57.1 Wb to 17.7 Wb in…

A: Faraday's law of electromagnetic induction states that the magnitude of induced emf is equal to the…

Q: A coil with circular cross section and 24 turns is rotating at a rate of 430 rpm between the poles…

A: a)The required radius is,

Q: A circular coil of wire with radius 5cm and 25 turns is placed in a uniform magnetic field of…

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Q: A 50-turn circular wire loop has a radius 3 cm and is located in a uniform magnetic field. The…

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Q: In the figure, a wire shaped like a circular loop of radius r =15.0 cm is stretched by pulling on…

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Q: A coil with 50 turns and area 10cm² is oriented with its plane perpendicular to a 0.75-T magnetic…

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Q: Figure shows a rectangular loop of wire in magnetic field regions. Part of the loop lies in uniform…

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Q: A coil of wire contains three loops. If the magnetic flux through the coil changes from - 45 Wb to…

A: Given that Number of loops in coil = 3 Change in magnetic flux (ΔΦ)=52Wb-(-45)Wb ΔΦ= 97 Wb Δt =36…

Q: Chapter 23: Question 1: Suppose a 50 turn coil lies in the plane of the page in a uniform magnetic…

A: Please see the attached image for the solution. If there are queries or if the image is not loading,…

Q: A 50-turn coil has a diameter of 15 cm. The coil is placed in a spatially uniform magnetic field of…

A: Given  No. Of turns on coil n = 50 Diameter of coil d = 15 cm Magnetic field B = 0.5 T Angle plane…

Q: Some electronic devices such as phones and watches can be charged wirelessly. In the charger, there…

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Q: A square bobbin has 50 turns of wire. It is placed in a magnetic field such that the normal to the…

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Q: The magnetic flux through the loop increases according to the relation B 6.0t² + 7.0t as show in the…

A: The magnetic flux as a function of time is given by,

Q: What is the magnitude of the average emf & induced as the coil is rotated? Express your answer in…

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Q: A 60 turn coil has a diameter of 17cm. The coil is placed in a spatially magnetic field of magnitude…

A: We have to use some basic formula here.

Q: A ten-loop coil having a radius of 5.87 cm and a resistance of 48.9 Ω is in a 0.083 T uniform…

A: The expression for the induced emf is given by -  ε=N∆ϕB∆t .....(1) Where,…

Q: is a square of side 18 c form magnetic field directed perpendicular to t e coil is turned on. If the…

A: Induced EMF is the change in potential difference due to a change in the magnetic flux of a coil,…

Q: A coil with 20 turns of wire is wrapped around a tube with a cross-sectional area of 1.0 m2. A…

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Q: A 80-cm side length square coil has 145 turns. An initial uniform magnetic field of strength 6.5 mT…

A: Given:-             B = 6.5 mT L = 80 cm N = 145 turns

Q: A wire 60.0 cm long is held parallel to and 100 cm above a long wire carrying 100 A and resting on…

A: The wire has a length of 60 cm. Let L=60 cm. The long wire carrying a current of 100 A, will produce…

Q: An L = 47.0 ncm wire is moving to the right at a speed of v = 6.50 m/s across two parallel wire…

A: Motional EMFWhen a conductor change position with a velocity v in a area of magnetic field B, then…

Q: An L=57.0 cm wire is moving to the right at a speed of v=7.50 m/s across two parallel wire rails…

A: Motional EMF When a conductor change position with a velocity v in a area of magnetic field B, then…

Q: A square loop made of a metal wire is placed on the page. The length of both sides of the square…

A: Initial side length (s0): 4.0 cm = 0.04mFinal side length(sf): 3.0 cm = 0.03mChange in time (t): 25…

Q: Consider a rectangular loop of wire 6.9 cm by 9.0 cm in a uniform magnetic field of magnitude 1.1 T.…

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Q: A loop of wire in the shape of a rectangle rotates with a frequency of 310 rotation per minute in an…

A: The angular frequency,  ω=310 rev/minω=310×2×π60ω=32.463 rad/s The magnetic field, B=6 T The…

Q: A 0.9 m x 0.3 m rectangular coil with 15 loops is placed on a changing magnetic field. The magnetic…

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

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Q: A magnetic field is directed at an angle of 40 degrees with respect to the plane of a square coil…

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Q: A flexible circular loop 6.40 cm in diameter lies in a magnetic field with a magnitude of 1.28 T,…

A: Magnetic field B = 1.28 T Circular loop diameter D = 6.40 cm = 0.064 m Final area of the loop Af = 0…

Q: Suppose a 50 turn coil lies in the plane of the page in a uniform magnetic field that is directed…

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Q: A metal rod 0.84 m long moves with a speed of 1.9 m/s perpendicular to a magnetic field. If the…

A: Given value--- length of wire = 0.84 m. speed = 1.9 m/s. induced emf = 0.39 V. We have to find---…

Q: Suppose a 50 turn coil lies in the plane of the page in a uniform magnetic field that is directed…

A: Given data :- number of turns N = 50initial area Ai = 0.25 m2  and final area of loop Af = 0 m2timt…

Q: Find the magnitude of the induced emf in a circular coil with 38 loops and a radius 8.42 cm. The…

A: SOlution: Given that N =38 loop r =8.42 cm B =2.22 T t = 6.9 s