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 coil of wire containing 800 circular loops with cross section of 60 cm2 is placed between the…

A: Given:-  The number of turns n = 800  The cross-sectional area  A= 60 cm2 the magnetic field is…

Q: A 200‑turn circular coil of radius 5.00 cm with negligible resistance is immersed in a uniform…

A: Given,Number of turns The radius of the coil The resistance of the resistor The time interval…

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

A: From faradays law of electromagnetic Induction we know that   Emf induceed in the closed loop is…

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: A coil of wire containing 800 circular loops with cross section of 60 cm2 is placed between the…

A: Given:   No of loops in coil, N = 800 Cross-sectional area of the coil, A = 60 cm2 = 60 cm2 ×1…

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: A closely wound rectangular coil of 100 turns has a dimension of 12.0cm x 25.0cm. In time t=0.0800 s…

A: Given, Number of turns of rectngular coil, N = 100dimension, 12.0 cm ×25.0 cmtime, t = 0.080 sit…

Q: The magnetic field through a coil change from 7 nT to 9 nT in 5 seconds. If the coil has 3500 turns…

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Q: ne poles of a large electromagnet, where the magnetic field is uniform and at an angle of 60⁰ with…

A: As per guidelines I can solve only one question.  Number of turns is N=500 Radius is r=0.04 m Rate…

Q: A coil of wire containing 800 circular loops with cross section of 60 cm2 is placed between the…

A: Given that,  Number of turns, N=800 Cross-sectional area, A=60 cm2=60×10-4 m2 Angle, θ=30o Rate of…

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: A rectangular coil has a cross-sectional area of 30 cm2 and 50 turns. If the coil rotates at 60…

A: When there is relative motion between coil and magnet an emf is induced. This can be stated as that…

Q: A loop of wire with a diameter of d=0.71 m lies in a plane perpendicular to a magnetic field with…

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Q: A 30-turn circular coil of radius 7.0 cm and resistance 4.0 is placed in a magnetic field directed…

A: As per Faradays law any change in the magnetic flux will cause a voltage in the coil. this voltage…

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: An emf of 17.0 mV is induced in a 480-turn coil when the current is changing at the rate of 10.0…

A: The self induced emf in a RL circuit is defined as ε=L∆I∆t or we ca write  L=ε∆I∆t In this question,…

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: 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 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: 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…

A:

Q: A coil with multiple loops is in a magnetic field such that the magnetic flux through the coil…

A:

Q: A wire coil has 156 turns and sits in an externally applied steadily changing magnetic field that is…

A:

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

A: Calculate the area of the loop. A=πr2A=π(11.0 cm×1 m100 cm)2A=0.038 m2

Q: 26-turn circular coil of radius 4.20 cm and resistance 1.00 2 is placed in a magnetic field directed…

A:

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

A: Given data: The magnetic field, B=6 T The area of the loop, A=2 cm2=0.0002 m2 The angular frequency,…

Q: A circular loop of wire with radius of 0.1 meters is placed in a uniform magnetic field that…

A: The problem is asking us to calculate the induced electromotive force (EMF) in a circular loop of…

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

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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 fixed 17.4-cm-diameter wire coil is perpendicular to a magnetic field 0.56 T pointing up. In 0.29…

A:

Q: A coll consists of 200 turns of wire having a total resistance of 2.0 Q. Each turn is a square of…

A: Given,  Total number of turns = 200 Total resistance = 2 ohm Field change 0 to 0.5 T. We need to…

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

A:

Q: An electrical generator consists of a circular coil of wire of radius 2.50 cm and with 20 turns in…

A:

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

Q: A circular conducting loop with radius 2.80 cm is placed in a uniform magnetic field of 0.650 T with…

A: