A 40-loop circular coil has a radius of 10.0 cm. It is placed in a magnetic field so that the field lines from a parmanent magnet (B) are normal to the area of the coil. If the magnet is brought toward the loop so its magnetic field varies from 0.2 T to 0.70 T in 2 microsecond, the induced emf through each coil would be 7.85 kV 3.95 x 105 V 87.9 x 104 V 2.80 MV

Q: A circular coil of radius 0.120 m contains a single turn and is located in a constant magnetic field…

A:

Q: A 113-turn circular coil of radius 3.31 cm and negligible resistance is immersed in a uniform…

A:

Q: A coil of area A = 0.25 m2 is rotating with angular speed ω = 380 rad/s with the axis of rotation…

A: Part (a) Maximum emf induced in the loop is ε0=NABω

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

A: A = 0.160 m2 B = 0.403e-t/2 t = 4.5 s = ?

Q: A coil is wrapped with 120 turns of wire on the perimeter of a square frame (side length = 20 cm).…

A:

Q: A circular coil (540 turns, radius = 0.033 m) is rotating in a uniform magnetic field. At t = 0s,…

A:

Q: A coil of wire consists of 65.0 turns and has an area of 7.9 m2. The magnetic field through the…

A: The given values are, N=65.0A=7.9 m2∆B=12.9 T-4.2 T=8.7 T∆t=0.15 s

Q: A planar loop consisting of four turns of wire, each of which encloses 200 cm?, is oriented…

A:

Q: A flat circular coil with 130 turns, a radius of 4.99 x 10-2 m, and a resistance of 0.544 2 is…

A: Given:No of turns, N = 130Radius of coil, r = 4.99×10-2 mResistance of coil, R = 0.544 ΩRate of…

Q: A square single loop of wire 4.00 cm on a side with 875 turns lies in the xy-plane. The loop is in a…

A: side of loop= 4 cm number of turn= 875

Q: A coil consists of 80 turns of wire. Each turn is a square of side d = 40 cm, and a uniform magnetic…

A:

Q: A coil has 180 turns enclosing an area of 10.4 cm2cm2 . In a physics laboratory experiment, the coil…

A:

Q: A 45-turn coil has a diameter of 17 cm. Find the magnitude of the emf induced in the coil (in V) if…

A:

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

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

Q: A circular coil of 20 turns and radius 5 cms is placed with its plane oriented at 90° to a magnetic…

A:

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: 2. Circle coil area 3.0 square centimeter Placed in a uniform magnetic field (B) 0.5 tesla, directed…

A:

Q: A circular coil of radius 0.66 m is placed in a time-varying magnetic field  B(t) = (6.00 ✕ 10−4)…

A: Here, we have to calculate the electric field.

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

A:

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

A:

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

A:

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

A: Given values:- Area of the rectangular loop,(A)=0.16 m2 ----(1) Magnetic field,(B)=0.44 e(-t/2) T…

Q: A 70-turn coil has a diameter of 14 cm. Find the magnitude of the emf induced in the coil (in V) if…

A: Explanation The magnitude of the induced emf can be determined by Faraday's law of electro-magnetic…

Q: A circular coil of radius 0.130 m contains a single turn and is located in a constant magnetic field…

A: (a) The magnitude of the emf induced in the coil is EMF=N∆ΦB∆t=N∆BAcosθ∆t…

Q: A 29-turn circular coil of radius 4.60 cm and resistance 1.00 Ω is placed in a magnetic field…

A: Given number of turns = 29 radius of coil = 4.60 cm resistance of coil = 1.00 ohm strength of…

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

A: Given: The numbers of turns of the coil are 50.  The diameter of the coil is 15 cm. The magnitude of…

Q: What is the maximum value of the emf produced when the coil is spun at 1000 rev/min about an axis…

A:

Q: A cylindrical magnet has a cross sectional radius of 1.68 cm. The magnitude of the magnetic field…

A: A cylindrical magnet has a cross sectional radius of 1.68 cm. The magnitude of the magnetic field…

Q: A 20-turn circular coil of radius 3.20 cm and resistance 1.00 2 is placed in a magnetic field…

A: Given that,                           Number of turns, N = 20                    Radius of circular…

Q: A rectangular loop (area = 1.4 m²) turns in a uniform magnetic field, B = 1.3 T. When the angle…

A: Given Data:- Area of the loop is A=1.4 m2 Magnetic field is B=1.3 T Angle between the magnetic field…

Q: A circular coil of radius 5.0 cm and resistance 0.20 Ω is placed in a uniform magnetic field…

A:

Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm…

A: Given: The number of turns in coil (N) = 100 Size of rectangular loop = 50.0 cm × 30.0 cm. Magnitude…

Q: A planar loop consisting of four turns of wire, each of which encloses 200 cm², is oriented…

A:

Q: A ten-loop coil having an area of 0.23 m^2 and a very large resistance is in a 0.047 T uniform…

A: Given Data: Turn count, N=10 Coil area, A=0.23 m2 Magnetic field (M.F.), B=0.047 T Coil rotation…

Q: A 40-turn coil has a diameter of 13 cm. The coil is placed in a spatially uniform magnetic field of…

A:

Q: a square conductor loop in a uniform magnetic field B, that decreases with time as follows: B =…

A:

Q: A conducting rod is pulled horizontally with constant force F = 5.00 N along a set of rails…

A: F=5 N. d=0.56 m. B=0.6 T. V=4 m/s

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

A:

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

A:

Q: Consider a 12-loop coil with a diameter of 8 cm; a north-leading bar magnet moves further away from…

A: Given  No of loops, N = 12  Diameter, D = 8 cm  The magnetic field changes from  0.065 T to 0.00065…

Q: A coil with radius 4.00 cm contains 500 turns, and is placed in a uniform magnetic field that varies…

A: According to the faraday's law of electro magnetic induction  The rate of change of magnetic flux is…

Q: A closely wound 0.20 m x 0.20 m square coil of 100 turns is exposed to an external magnetic field of…

A: Given values: Side of the square coil, a=0.20 m Magnetic field, B=0.74 T Number of turns in the…