coil of 1000 turns encloses an area of 0.024 m2, and it is rotated in 0.01 s from a position the Earth’s magnetic field is piercing straight through it to a position where the field runs along the area. If the magnetic field has a magnitude of 6 x 10-5 T. What is average emf induced in the coil?

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

A: Given:  Number of turns,  N = 50  initial Area, A = 0.25 m2 final area,A' = 0 m2 time, t = 0.1 s…

Q: A circular coil (950 turns, radius = 0.060 m) is rotating in a uniform magnetic field. At t = 0 s,…

A: Given : Number of turns in the coil, N=950 Radius of the coil, r=0.06 m Time taken to rotate the…

Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…

A: Magnetic field strength is 2T

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

A:

Q: When a car drives through the Earth's magnetic field, an emf is induced in its vertical 50-cm-long−5…

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Q: A 109 turn circular coil of radius 2.01 cm is immersed in a uniform magnetic field that is…

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Q: A coil of 300 turns moving perpendicular to the flux in uniform magnetic field experiences a flux…

A: The number of turns N=300 turns The magnetic flux change ∆ϕ=0.3 mWb=0.3×10-3Wb Time interval in…

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: coil formed by wrapping 50 turns of wire in the shape of a square is positioned in a magnetic field…

A: Total number of turns N = 50 Angle is 30° Emf e = 80 mV Time 0.4 sec When the magnitude of the…

Q: A satellite, orbiting the Earth at the equator at an altitude of 400 km, has an antenna that can be…

A: Given data: Altitude h = 400 km Length of the rod l =2.0 m Magnetic field of the earth B = 8×10-5 T.

Q: A flat, square coil of 20 turns that has sides of length 15.0 cm is rotating in a magnetic fieldof…

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Q: A student winds a coil of area 35 cm2 with 34 turns. They place it horizontally in a vertical…

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Q: A coil of wire with 50 turns lies with the cross section of the coil in the plane of the page and…

A: Given data The number of turns in the coil is N = 50 turns. The initial area of the plane is A0 =…

Q: Show your solutions Consider a circular coil of radius 6 cm that has 70 loops. Its orientation forms…

A: Dear student The induced emf is defined by: e = dϕdt Here, ϕ = Magnetic flux passing through closed…

Q: A 50-turn coil with a radius of 11.0 cm is mounted so the coil's axis can be oriented in any…

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

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Q: A magnetic dipole antenna is used to detect an electromagnetic wave. The antenna is a coil of 79.0…

A:

Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…

A: Given, Initially ring is in low magnetic field , Bi = 0 magnetic field in the scanner, Bf = 2.00 T…

Q: A 230-turn coil lies in the plane of the page in a uniform magnetic field of strength 4.80 T. The…

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Q: A square, single turn coil of length 0.02-m is placed with its plane perpendicular to a constant…

A: length (l) = 0.02 m emf induced (E) = 18 mV = 0.018 Vrate of decrease of magnetic field = dAdt = 0.1…

Q: An MRI technician moves her hand from a region of very low magnetic field strength (B=0) into an MRI…

A: Given data- magnetic field B=1.55 T diameter D=2.55 cm so radius r=1.275 cm =1.275*10-2 m time…

Q: A 9.6 cm-diameter circular loop of wire is in a 1.10 T magnetic field. The loop was removed from the…

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Q: A 12-turn coil 10 cm in diameter has its axis parallel to a magnetic field of 0.5 T which is…

A:

Q: 4. A coil of wire is situated in a 0.5 T uniform magnetic field. The area of the coil is 2.0 m2. (a)…

A: We need to calculate the magnetic flux through the coil in part a. Then, if the flux changes to a…

Q: A coil formed by wrapping 80 turns of wire in the shape of asquare is positioned in a magnetic field…

A: Given,

Q: A wire loop with an area equal to 0.05 m² moves in a generator where the magnetic field is 0.40 T.…

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Q: Suppose a uniform magnetic field is perpendicular to a 8.5 by 11 in. sheet of paper and a…

A: Given Data: The length of a paper is, l=8.5 inch The breadth of paper is, b=11 inch The magnetic…

Q: coil formed by wrapping 60 turns of wire in the shape of a square is positioned in a magnetic field…

A:

Q: neurologist is using a device, with a thin circular coil of current-carrying wire of radius 2.0 mm,…

A: Given :-   R = 2 mm  = 2 * 10-3 m  dBdt = 1.10 * 10 2 T /sec

Q: An MRI technician moves his hand from a region of very low magnetic field strength into an MRI…

A: initial magnetic field = 0 T final magnetic field = 2 T diameter = 2.2 cm radius = 1.1 cm = 0.011 m…

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

A: Given: A= 0.160 m2 B= 0.372 e-t/2  t = 4.5 s

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

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Q: 1. A coil of wire is situated in a 0.45 T uniform magnetic field. The area of the coil is 4.0 m2.…

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Q: A constant magnetic field of 0.50 T is applied to a rectangular loop of area 3.0 x 10 -3 m If the…

A: Given data: Magneti field, B=0.50 T Initial area of the loop, Ai=3×10-3 m2 Final area of the loop,…

Q: If the magnetic flux through a coil of wire with 300 turns changes from + 5.0 Wb to - 10.0 Wb in a…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 20.2  The flexible loop in the figure below has a radius of 15 cm and is in a magnetic field of…

A: The radius of the loop,

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: