A magnetic field B= 0.6T is directed upward through a circular loop of diameter 7 cm and 500 turns. The loop is initially horizontal, so it is perpendicular to the magnetic field. It rotates through a horizontal axis so that the plane of the loop is at 74° with the horizontal axis within 1 second. What is the magnitude of the induced emf?

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.

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

A: Magnetic field B = 0.411 e-t/2  Area A = 0.160 m2  We need to find induced emf at t = 4.5 s.

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A: a)The required radius is,

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Q: A 48 turn conductive loop encloses an area of 71 m 2 At what constant rate should the magnetic field…

A: Given, Number of turns N = 48  Area A = 71m2 emf ε=3.58 Volts   We know the expression for induced…

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

A: Given: Area, A=0.160 m2 Time, t=4.5 s Magnetic field, B=0.448e-t/2 Formula: Induced emf: ε=-dϕdt…

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A: Magnitude of magnetic field= 0.15T Radius of ring, r = 0.321 Meter Given time= 0.2 sec

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Q: A 40-loop circular coil has a radius of 10.0 cm. It is placed in a magnetic field so that the field…

A: The induced emf in a coil in the presence of a magnetic field is given by the lenz law ε=-N∆φ∆t…

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

A: According to the laws of electromagnetic induction  e =-dϕdt=-AdBdt where, A is the area and dB/dt…

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

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Q: A circular coil of wire 7.8 cm in diameter has a resistance of 1.61 2. It is located in a magnetic…

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Q: What is the EMF induced when the magnetic field changes from 2.3 T to 0.5 T in 10 seconds with a 2 m…

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Q: A circular loop of wire of radius 0.25 m is exposed to an external magnetic field that is…

A: dB/dt = - 0.025 T/s  Radius of the loop is r = 0.25 m

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A: radius, r = 4 cm Number of turns, N = 500  Resistance, R =  600 Ω  B = 0.012 t + 3 x 10-5 t4 t = 5 s…

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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 physician is using a device, with a thin circular coil of current-carrying wire of radius 1.7 mm,…

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Q: In a physics laboratory experiment, a coil with 170 turns enclosing an area of 14 cm2cm2 is rotated…

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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…

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Q: solenoid with 1200 turns per meter has a diameter of 7.00 cm. A current I = 2.35 A flows in the…

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Q: what will be the magnitude of the induced emf in the loops of wire?

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Q: A fixed 13.3-cmcm-diameter wire coil is perpendicular to a magnetic field 0.59 TT pointing up. In…

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

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A: a. the induced emf can be expressed as, ε=-Ndϕdt=-Nddt5t2-2t=202-10t=40-200tmV

Q: A coil with 35 turns sits in a magnetic field. The cross-sectional area of the coil is 5.1 cm2. If…

A: Given Number of turns N = 35 Area of cross-section A= 5.1 cm2 = 5.1 x 10-4 m2 Initial magnetic field…

Q: In the figure, the magnetic flux through the loop increases according to the relation OB = 5.8t2 +…

A:

Q: In the figure, the magnetic flux through the loop increases according to the relation ΦB = 4.9t2 +…

A: Given,