A 12 turn conductive loop with an enclosed area of 0.62m2 exists in the plane of the page. A magnetic field directed into the page begins to increase in strength at a rate of 0.20 T/s. What's the value of the induced current in the loop if its resistance is 2 Ohms?

Q: A circular electric generator coil with 113 loops has a radius of 0.05 meter and is in a uniform…

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Q: What is the peak emf generated by rotating a 1000-turn, 20.0 cm diameter coil in the Earth’s…

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Q: A metal wheel with an area of 30 m2 spins at 2 rpm about a vertical axis at a place where Earth’s…

A: The magnetic field passes is along the vertical axis, and its is perpendicular to the area vector.…

Q: A fan blade of length 50 cm rotates perpendicular to a magnetic field of 0.025 mT. If the emf…

A: Write the given data. r=0.5 mB=0.025×10-3 Te=1×10-3 VN=1

Q: In the figure, a stiff wire bent into a semicircle of radius a = 2.7 cm is rotated at constant…

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Q: What is the EMF induced in a loop conductor if the loop consists of 20 turns, the area of the loop…

A: Write the expression for change in magnetic flux passing through the coil when the area of…

Q: There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a…

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Q: A long infinite wire carries a current of 3.0 amps close to a single loop of wire with a radius (r)…

A: Given- Current flowing in the wire , initially I1 = 3.0 A Radius of single wire loop , r = 0.03 cm…

Q: A scientist wearing a circular metal cuff on his wrist moves his hand into a uniform magnetic field…

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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 wire loop with a resistance of 2.5 N and a radius of 0.255 m is placed in a magnetic field that…

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Q: A magnetic field is changing at a rate of 0.5 Tesla/s. If a coil having an area of 0.005 m2 with 50…

A: Given value--- rate of change in magnetic field = 0.5 T/s. area = 0.005 m2 . No. of loop = 50 . We…

Q: A flexible loop has a radius of 12.0 cm and is in a magnetic field of magnitude 0.150 T. The loop is…

A: Given data The radius of the flexible loop is: R = 12 cm = 0.12 m The magnitude of the magnetic…

Q: A flat, square, 75-turn coil of wire is rotated from having its plane perpendicular to an external,…

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Q: An aeroplane is flying due North at a speed of 227 m/s. The distance between the tips of the two…

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Q: A very long hollow cylindrical coil with a cross-sectional area of 70 cm2 and the number of turns…

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Q: The magnetic flux through a coil of wire changes from 9T m- to zero in a time of 0.50 s. What is the…

A: 18 V

Q: A square coil, enclosing an area with sides 2.0 cm long, is wrapped with 2 500 turns of wire. A…

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Q: A metal rod 0.95 m long moves with a speed of 2.4 m>s perpendicular to a magnetic field. If the…

A: The expression for find strength of magnetic field is ε=BlvB=εlv

Q: You are designing a generator to have a maximum emf of 8.0 V. If the generator coil has 200 turns…

A: Given : Maximum emf V = 8.0 V             Number of turns N = 200 turns             Cross sectional…

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

A: Given, no. of loops=3 Initial flux, ϕ1=-45Wb Final flux, ϕ2=+52Wb time, dt=0.36s

Q: There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a…

A: Diameter of loop, d=8cm⇒0.08m Number of turns, N=400 Initial magnetic field, B1=0.4T Final magnetic…

Q: A 500-turn circular loop 15.0 cm in diameter is initially aligned so that its axis is parallel to…

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Q: A square wire loop with 1.5 m sides is perpendicular to a uniform magnetic field, with half the area…

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Q: A 12.0-cm diameter loop of wire is initially oriented perpendicular to a 1.5 T magnetic field. Then,…

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Q: QUESTION 4 A 5.0-cm-radius conducting loop with a resistance of 4.0 Q is in the presence of a…

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Q: A 100-turn, 5.0-cm-diameter coil is at rest with its axis vertical. A uniform magnetic field 60 ∘…

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

A: radius (r) = 14 cm = 0.14 m Magnetic field strength (B) = 0.14 TTime taken (t) = 0.21 seconds final…

Q: A coil of 1000 turns encloses an area of 50e4 cm2 and is in a magnetic field of strength 3e-6 T…

A: The induced emf is given by The magnetic flux is given by

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

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Q: You are designing a generator to have a maximum emf of 8.0 V. If the generator coil has 200 turns…

A: Given, Number of turns,N=200 Cross-sectional area,A=0.03 m2 Magnetic field,B=0.03 T Maximum…

Q: There is a circular conducting loop with diameter = 8 cm that has 400 turns that is placed in a…

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Q: A circular loop in the plane of a paper lies in a 0.65 T magnetic field pointing into the paper. The…

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Q: A circular loop of wire of radius 13.0 cm is placed in a magnetic field directed perpendicular to…

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Q: A square loop of dimensions 5.0 cm x 5.0 cm is initially in a 0.80-Tesla magnetic field, with its…

A: The area of the loop  A= 5.0 cm x 5.0 cm = 25 cm2 =25×10-4 m2 The magnetic field intensity B = 0.8 T…

Q: At a particular point on Earth, the magnitude of the Earth's magnetic field is 3.50 × 10-5 T. At…

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Q: A square wire loop with 1.6 m sides is perpendicular to a uniform magnetic field, with half the area…

A: a. the rate of change in magnetic field is

Q: A coil has an area of 100 cm² with 219 turns connected across a 5.00 2 resistor to form a closed…

A: Given: Area of coil A = 100 cm2. Turns N = 219  Resistance R=5.0 Ω Initial magnetic Field B = 1.6 T…

Q: A flat coil enclosing an area of 0.19 m2 is rotating at 55 rev/s, with its axis of rotation…

A: It is given that

Q: The magnetic flux through one turn of a 60-turn coil of wire is reduced from 35 Wb to 5.0 Wb in 0.80…

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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.