Ex. 2: A straight conductor (rod) of length 0.4 m is rotated about one end at a constant 6280 rad/s in plane normal to a uniform magnetic field of induction 3 × 10-5 T. Calculate the emf induced between its ends.
Q: A square loop (length along one side = 12 cm) rotates in a constant magnetic field which has a…
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Q: The flexible loop in the figure below has a radius of 15 cm and is in a magnetic field of strength…
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Q: A metal wire of area of cross section 1.6 x 10-7 m² and specific resistance 8 × 10-6 N m is bent…
A: Given Data: A=1.6×10-7 m2ρ=8×10-6 ΩmB=2 Wb/m2I=2 mA =2×10-3 A To Find: Speed of loop (V)
Q: What is the EMF induced in a loop conductor if the loop consists of 20 turns, the area of the loop…
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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…
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A: The objective of the question is to find the electromotive force (emf) induced in the loop and the…
Q: A 121-turn square wire coil of area 0.0420 m² and L = 20.5 cm rotates about a vertical axis at 1530…
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Q: A 133-turn square wire coil with sides of length L = 18.4cm rotates about a vertical axis at…
A: Here given a 133 turn square wire coil with sides of length L = 18.4 cm. The vertical axis rotates…
Q: 7. A rod of length, L = 10 cm is forced to move at constant speed v = 5.00 m/s along path parallel…
A: Emf is equal to the work done per unit charge
Q: A gold bar with length 50 [cm]50[cm] is placed atop a U-shaped conductor whose width is as long as…
A: Given, length of the gold bar, L = 50 cm magnetic field into the page, B = 5 T induced emf developed…
Q: A rectangular loop (area =0.15 m2) turns in a uniform magnetic field,B = 0.20 T.When the angle…
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Q: A circular conducting loop of 5 turns and 0.040 m in radius is perpendicular to a magnetic field of…
A: Magnetic flux is defined as the product of a Magnetic field and the area of the loop it passes…
Q: A square a x a coil has N turns. A uniform magne
A: Each side of a square coil=a Number of turns=N Area of the square=a2 n^n^ is the unit vector…
Q: Problem: A bar of length L = 0.36 m is free to slide without friction on horizontal rails. uniform…
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Q: A 105-turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1,800 rev/min, as…
A: GIVEN, area= 0.040 m^2 ω=1800 revmin*1min 60 sec×2π rad1 rev=188.5 red/sec B=2.0 ✕ 10−5 T N=105
Q: For a conducting rod of U-shaped metal wire of length, I = 30m is connected to a lightbulb having a…
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Q: A conducting bar of mass m = 0.2 kg, length / = 0.5 m, and resistance R slides in a horizontal plane…
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Q: Problem 6: A rod AB with length L-0.195 m is lying on a rectangular conducting loop of zero…
A: Since we are entitled to answer up to 3 sub-parts, we’ll answer the first 3 as you have not…
Q: A rectangular loop of wire 0.5 m wide and 1.5 m long is moving out of a uniform magnetic field B = 2…
A: We are given the dimensions of rectangular loop. We first find area of loop. We know the velocity of…
Q: A flat coil enclosing an area of 0.19 m2 is rotating at 55 rev/s, with its axis of rotation…
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Q: The flexible loop in the figure below has a radius of 13 cm and is in a magnetic field of strength…
A: Given that radius of the flexible loop and strength of magnetic field and time takes to close the…
Q: A coil consists of 80 turns of wire. Each turn is a square of side d = 40 cm, and a uniform magnetic…
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Q: The figure shows a copper rod moving at a velocity of 4.5 m/s parallel to a long straight wire…
A: Induced emf is defined as the rate of change of magnetic flux. Magnetic flux is defined as the dot…
Q: Magnetic field strength in space as shown in the figure below.Find the emf induced in a square…
A: Given a magnetic field strength is :- H→=a→x900 sin106t-x+a→y900 sin107t-z+a→z500 cos6×107t-y
Q: A 20.9 turn conductive loop encloses an area of 0.57 m2. At what constant rate should the magnetic…
A: Given:- A 20.9 turn conductive loop encloses an area = 0.57 m2.…
Q: A circular coil (10 turns, diameter=25cm) is placed perpendicular to a uniform magnetic field…
A: Given: Number of turns, N = 10 Diameter of coil, d = 25 cm = 0.25 m ( as 1 m = 100 cm)…
Q: For the next two items, consider a thin conducting rod of length L riding along two parallel…
A: Given problem is related to megnetic feild effect.
Q: The generator coil shown is rotated through one-fourth of a revolution (from θ = 0º to θ = 90º ) in…
A: The equation for the average induced emf is
Q: A conducting wire is initially entirely outside a uniform magnetic field. It takes 2 s to move it…
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Q: A closely wound rectangular coil of 80 turns has dimensions of 25.0 cm by 40.0 cm The plane of the…
A: The formula to calculate the induced emf is given by, ε=-dϕdt Given that, the angle between the…
Q: A rectangular loop of wire has area A. It is placed perpendicular to a uniform magnetic field B and…
A: Area of loop = A Let the Magnetic field be in -z direction. Frequency of rotation = f Magnetic Field…
Q: QUESTION 2 Find the magnitude of the induced emf in a circular coil with 38 loops and a radius 8.18…
A: Number of turns ( N ) = 38 Time taken = 14.5 sec Radius ( R ) = 8.18 cm = 0.0818 m Magnetic field…
Q: An L = 47.0 ncm wire is moving to the right at a speed of v = 6.50 m/s across two parallel wire…
A: Motional EMFWhen a conductor change position with a velocity v in a area of magnetic field B, then…
Q: A metal wire of area of cross section 1.6 × 10-7 m² and specific resistance 8 × 10-6 m is bent into…
A: We need to find-Speed of loop (v)=?The data given as-Area of cross-section (A)=1.6×10-7 m2Specific…
Q: Faraday. A square loop of wire with a side length of 1.35 [m] is in a uniform magnetic field that…
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Q: tefer to the figure below. What is the emf induced when a 6.61-cm conducting rod attached to a…
A: Given: The length of the rod is 6.61 cm or 0.0661 m. The velocity is 1.96 m/s.…
Q: Consider a rectangular loop of wire 6.9 cm by 9.0 cm in a uniform magnetic field of magnitude 1.1 T.…
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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: An N= 1,246-turn conducting loop with an area of A = 0.112 m² rotates in a uniform magnetic field so…
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Q: A uniform magnetic field passes through a circular loop of perfectly conducting wire with a loop…
A: Faraday's Law of Electromagnetism: According to this law, the EMF. generated in the loop when the…
Q: A 100-turn square wire coil of area 0.040 m2 rotates about a vertical axis at 1,450 rev/min, as…
A: Coil of area (A) = 0.040 m2 Number of turns (N) = 110 Angular frequency (ω) = 1450 rev/min = 1450…
Q: Figure shows a 100-turn coil of wire of radius 12 cm in a 0.15 T magnetic field. The coil is…
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Q: Suppose a conducting rod is 87 cm long and slides on a pair of rails at 2.5 m/s. What is the…
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Q: a uniform magnetic field of 0.800 T. perpendicular to the plane of the figure. gure Part A XcX X X X…
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Q: 5. A copper rod is sliding on two conducting rails that make an angle of 17° with respect to each…
A: Given: The angle between two rails is θ=17∘. The speed of rod is v=0.78 m/s. The magnetic field…
Q: The space to the right of the y axis in (Figure 1) contains a uniform magnetic field of unknown…
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