A closely wound 0.20 m x 0.20 m square coil of 100 turns is exposed to an external magnetic field of 0.74 T that is perpendicular to the plane of the coil. The coil is then rotated for 10s until it makes 60o with the magnetic field. Find the average induced electromotive force during the 10s interval.

Q: A 5-turn square loop (20 cm along a side, resistance = 3.0 Ω) is placed in a magnetic field that…

A: Given: The number of turns is, N = 5. Each side of the square is, a = 20 cm = 0.2 m. The resistance…

Q: A square coil of resistance 3 Ω, 70 turns and side length 5 cm is placed with its plane making an…

A: Faraday's law states that, The induced emf in a coil is defined as the negative of the rate of…

Q: A rectangular coil of 100 turns measures 0.08m2. This coil is placed next to an electromagnet which…

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Q: Suppose a 46 turn coil lies in the plane of the page in a uniform magnetic field that is directed…

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Q: A 680 loop circular armature coil with a diameter of 7.4 cm rotates at 130 rev/s in a uniform…

A: Given Number loop is N=680 Diameter of the coil is d=7.4 cm=7.4×10-2 m Angular speed is given as…

Q: An external magnetic field is parallel to the central axis of a 56.0-turn coil of radius 6.60 cm.…

A: Number of turns (N) = 56 Radius (r) = 6.60 cm = 0.066 m Time (t) = 149 ms = 0.149 seconds Initial…

Q: A square coil of side 4cm and 200 windings lies perpendicular to a magnetic field of 4.0T. The coil…

A: The number of windings in the coil is N = 200. The magnetic field is B = 4.0 T. The side of the…

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 flat coil enclosing an area of 0.24 m2 is rotating at 55 rev/s, with its axis of rotation…

A:

Q: A train travels at 7.7 m/s due east. Calculate the induced emf between the ends of a horizontal axle…

A: Given  Train travel at 7.7 m/s due east.  V = 7.7 m/s  Axle is ,7.9 m long,  L = 7.9 m  Earth…

Q: A 30-turns coil has a diameter of 14 cm. The coil is placed in spatially uniform magnetic field of…

A: Given that,Number of turns (N) = 30Diameter ofcoil (D) = 0.14 (m)Magnitude of magnetic field (B) =…

Q: A 5-turn square loop 10 cm along a side, resistance = 4.0 ohm is placed in a magnetic field that…

A: Given Number of turns N = 5 Area a                     = 10 cm = 0.1 m Resistance R           = 4…

Q: A flat coil enclosing an area of 0.24 m2 is rotating at 64 rev/s, with its axis of rotation…

A: a) Maximum voltage induced= 23751.04 volt. b) when The plane of the coil is perpendicular to the…

Q: 10 turn conductive loop with an enclosed area of 0.45 m2 exists in the plane of the page. A magnetic…

A: From Faraday's law Induced EMF is equal to the rate of change of magnetic flux,        emf =…

Q: A conducting rod is pulled horizontally with constant force along a set of rails separated by L = 11…

A: The length of the rod is 11 cm = 0.11 m. The strength of the magentic field is 0.3 T out of the…

Q: A rectangular loop with the given dimensions is being pulled out of a uniform magnetic field of…

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Q: The graph shows the magnitude B(t) of a uniform magnetic field that passes through a conducting…

A: We have to apply the Faraday law of electromagnetic induction.

Q: Recall the demonstration of Faraday's law. A magnet is moved along the axis of a coil inducing an…

A:

Q: The armature of an ac generator is a circular coil with 50 turns and radius 6.70 cm. When the…

A: Number of turns (n) = 50 Radius (r) = 6.70 cm = 0.067 m angular speed (ω) = 350 revm= 350×2π60 rads=…

Q: Consider that the energy of the magnetic field inside a coil with a DC current is equal to 0.5 J.…

A: The DC current =0.5J  The magnetic flux through the coil 2.3Wb  To find the electric current flowing…

Q: A coil of wire consists of 20 turns each of which has an area of 0.0015 m². A magnetic field is…

A: The magnetic effect on moving  charges,  currents, and magnetic materials is represented by a…

Q: A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross-sectional area of…

A: Given that:-Magnetic field, B=1.60TArea of cross-section, A=0.210 m2Number of turns,…

Q: A closely wound 0.20 m x 0.20 m square coil of 100 turns is exposed to a magnetic field of 0.74 T…

A: Area of rectangular coil: A = 0.2 x 0.2 = 0.04 m2 Number of turns: N = 100 Magnitude of magnetic…

Q: Consider that the energy of the magnetic field inside a coil with a DC current is equal to 0.7 J.…

A: The given data are listed below with suitable variables. Here, E denotes the energy of the magnetic…

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 student winds a coil of area 38 cm2 with 19 turns. They place it horizontally in a vertical…

A: Given Data, Area of cross-section (A)= 38 cm2 Number of turns (N)=19 Magnetic field (B)=0.2 T…

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

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Q: A coil with 200 turns is placed in a uniform magnetic field with a flux of 0.628 mT/m². Then the…

A: Faraday's law states that when a conductor is placed inside a varying magnetic field the change in…

Q: The armature of an AC generator consists of 10 turns of wires, with an area of 0.5 m2 each, having a…

A: Given:no of turns of wire, n = 10Area, A = 0.5 m2total resistance, R = 15 ΩMagnetic field, B = 0.75…

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

A:

Q: A flat, circular coil of radius 10.00 cm consists of exactly 500 turns. A magnetic field is directed…

A:

Q: The armature of a small generator consists of a flat, square coil with 120 turns and sides with a…

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Q: A uniform magnetic field makes an angle of 30 degrees with the normal to the surface of a circular…

A: We will first write an expression for magnitude of emf induced in a loop. We then use the given…

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: