A rectangular coil with dimensions 0.18 m by 0.25 m has 560 turns of wire. It is rotated about its long axis in a magnetic field of 0.60 T. At what frequency must the coil be rotated for it to generate a maximum potential of 120 V? 1.1284 f Incorrect Hz
Q: Physics 3.A flat coil of wire consisting of 20 turns, each with an area of 50 cm2, is positioned…
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Q: The bolt of lightnin; 133-turn coil orientec in the lightning bolt
A: Givend=100 mN=133 turnsChange in current, dI=5.22×106 Adt=10.9 μs=10.9×10-6 sr=0.881 m
Q: 1. A bar magnet is falling through a loop of wire with constant velocity. The north pole enters…
A: Note:-We’ll answer the first question since the exact one wasn’t specified. Please submit a new…
Q: 200-mA current flows in a small solenoid which stores 20 μJ of magnetic energy. The inductance of…
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Q: 2. A circular loop of wire of radius 0.25 m is exposed to an external magnetic field that is…
A: Given Radius of circular loop of wire, R= 0.25 m Magnetic field is perpendicular to the plane of…
Q: 10. A circular wire coil with 10 turns and radius 1.67 cm is placed in a uniform magnetic field of…
A: The number of turns in the wire coil: N = 10. The radius of the wire coil: r = 1.67 cm (0.0167 m).…
Q: An emf is induced by rotating a 1000-turn, 20.0 cm diameter coil in the Earth's 5.00 x 10-5 T…
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Q: 6. A conducting rod is sliding at v= 3.0 m/s on metal rails separated by L=2.0 m. The magnetic field…
A: given that,velocity of conducting rod,v=3 msL=2 mmagnetic field, B=0.5 mTBoth B and v are…
Q: What produces the magnetic field we measure in the coil? The computer software The current The…
A: Q.1. Current. moving charge particle produces the current and current flowing in the coil will…
Q: e figure below shows a top view of bar that can slide on two frictionless rails. The resistor is R =…
A: Resistor = 6.40 ohmMagnetic field = 2.50TL =1.20m
Q: 3. A wire is moving on frictionless rails in a uniform magnetic field, as shown to the right. The…
A: We have a wire of length L=5 cm=0.05 m which is moving along a rail experiencing a magnetic field of…
Q: 1. A flat coil of wire (0.1m by 0.2m) has 50 turns. At t=0, the coil is perpendicular to a magnetic…
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Q: 2. An AC generator has 75 rectangular loops on its armature. Each loop is 15.0 cm long and 6.00 cm…
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Q: 4. A metal rod moves with constant velocity along two parallel metal rails connected with a strip of…
A: We will first write an expression for motional emf, that is, emf induced due to motion of…
Q: A strong electromagnet produces a uniform magnetic field of 1.60 T over a cross-sectional area of…
A: Given Data: Uniform magnetic field: B = 1.60 T Cross sectional area: A = 0.25 m2 No. of turns in…
Q: When a current flows through an inductor, its mass Select one:
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Q: A flat loop of wire consisting of a single turn of cross-sectional area 20.0 cm² is perpendicular to…
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Q: A loop of wire with 200 turns and an area of 0.20 m² is placed so the plane of the loop is…
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Q: 2. A rectangular loop (a = 0.15 m, b = 0.46 m) is pulled from a space where there is a uniform…
A: Givena = 0.15 m b = 0.46 mSpeed of loop = v = 4.20 m/s Resistance of the loop = 60 ohmStrength of…
Q: 1. A wire is wound around a square frame 0.60 m to form a coil with 12 turns. The frame is oriented…
A: The formula for the magnetic flux is: From Faraday’s the formula for the induced emf is:
Q: A generator consists of few turns of wire, and each turn has an area of 0.085 m2. If a maximum e mf…
A: Given Data : The area of each turn is given as A=0.085 m2 The maximum EMF generated in the generator…
Q: A coil has 20 turns each with an area of 1.5 x 10-3 m2. A magnetic field is perpendicular to the…
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Q: 12. A coil has 20 turns each with an area of 1.5 x 103 m2. A magnetic field is perpendicular to the…
A: Given data: - The number of turns of the coil is n = 20 turns. The area of each turn is A = 1.5 x…
Q: 2. A length of 20-gauge copper wire (of diameter 0.8118 mm) is formed into a circular loop with a…
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Q: 7 The loop in the figure has an induced current as shown. The loop has a resistance of 0.18 N. Is…
A: Resistance, R = 0.18 ohm Current, I= 150 mA Area, A = 8 cm x 8 cm = 64 cm2
Q: 4. A squre coil of wire with 800 turns and size a = 10.0 cm on each side, is held next to a long…
A: Note-Since we only answer up to 3 sub-parts, we will answer the first 3. Please resubmit the…
Q: Magnetic Field (mT) 0.20 0.15 0.10 0.05 0.00 0 Linear Fit for: 72 coils/m | Magnetic Field B=ml+b m…
A: From the given diagram relationship between magnetic field and current is shown by straight line…
Q: 2. A 22 cm by 35 cm rectangular coil has a single turn and carries a current of 1.4 A. Initially the…
A: Given, Rectangular coil a=22cm b=35cm Current I=1.4A Magnetic field B= 1.6T
Q: 2. An AC generator has 80 rectangular loops on its armature. Each loop is 14 cm long and 9 cm wide.…
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- Each cord can sustain a maximum tension of 31 lb. (Figure 1) Part A Determine the largest weight of the lamp that can be supported. Express your answer to three significant figures and include the appropriate units. ? HA W = Value Units Submit Request Answer Figure 1 of 1 Part B E Determine 0 of cord DC for equilibrium. 30° Express your answer using three significant figures. B 60° Αφ vec ? Submit Request AnswerA = 60 B = 70 C = 170 D = 78 A generator consists of 10.0 turns of wire, and each turn has an area of 0.095 m*2. If a maximum emf of 120 V is induced when the coil rotates with a frequency of 60.0 Hz, what is the strength of the magnetic field? 0.15 T 0.85 T O 0.34 T O 1.5 T
- 1.A circular coil (200 turn radius of 6.0 cm) is rotated in a uniform magnetic field (B = 3.6x10-4 T) At t = 0 the coil is perpendicular to the field and at t = 0.015s the coil is parallel to the field what is the average emf induced in the coil? 2.A square loop of wire with an area of 2.5x10-3 m2 is perpendicular to a uniform magnetic field (B = 2.2x10-2 T). If the square collapsed to an area of essentially 0 m2 in a time of 0.100 s as shown in the diagram what is the average induced emf as it is collapsed and what is the direction of the induced current? (Remember to use conventional current) X X X X ххA conducting bar sits on top of two parallel rails. A uniform magnetic field B is steady and directed to the right. The bar moves upward with velocity v. What is the polarity of the induced emf in terminals X and Y? X Y O X and Y are at the same potential. X is positive and Y is negative. O Y is positive and X is negative. 1-123. A single coil of wire of area 6.0x10-3 m² is positioned in a uniform 0.18 T magnetic field as shown. The coil is rotated 90° about axis XY in 4.2x10 s. What average emf is induced by the coil? A. B. с. D. O V 0.13 V 0.26 V 43 V хх ххх X X X X X X X X X X X Y X X X X X X X X X B X X X
- 7. A generator uses a coil that has 95 turns and a 0.750-T magnetic field. The frequency of this generator is 50.0 Hz, and its emf has an rms value of 220 V (Vms). Assuming that each turn of the coil is circular, determine the length of the wire from which the coil is made. mQUESTION 2 A closed loop conductor with radius 2.0m is located in a changing magnetic field. If the maximum emf induced in the loop is 2.0 V, what is the maximum rate at which the magnetic field strength is changing if the magnetic field is oriented perpendicular to the plane in which the loop lies? 0.16 T/s 1.0 T/s 2.0 T/s 0.080 T/s2. The figure below shows a 99-turn square coil rotating about a vertical axis at at ? = 1,520 rev/min. The length of a side of the coil is 20.0 cm. The horizontal component of the Earth's magnetic field at the coil's location is equal to 2.00 ✕ 10−5 T. a) What is the magnitude of the maximum emf (in mV) induced in the coil by the Earth's magnetic field? mV b) What is the orientation of the coil with respect to the magnetic field when the maximum emf occurs? The plane of the coil is oriented 45° with respect to the magnetic field. The plane of the coil is perpendicular to the magnetic field. The plane of the coil is parallel to the magnetic field.
- 2. An AC generator has 75 rectangular loops on its armature. Each loop is 14.0 cm long and 10.0 cm wide. The armature rotates at 1300 rpm about an axis parallel to the long side. If the loop rotates in a uniform magnetic field of 0.700 T, which is perpendicular to the axis of rotation, what will be the maximum output voltage of this generator? Volts1. A 500-turn circular coil with an area of 1.54 x 102 m² is perpendicular to a 0.060 T field. The magnetic field changes to 0.020 T in the opposite direction in 0.12 s. B₁ = 0.060 T Initial What is the average emf induced in the coil? ↓ ↓ B = 0.020 T Final40 A circular coil with an area of 0.65 m ^2 and with 500 turns of wire is placed in a uniform magnetic field perpendicular to the plane of the coil. If the field changes in value from -0.100 T to +0.150 T in an interval of 0.400 s, what is the induced e.m.f in the coil? * O -110 Volt +110 V 220 V O -203 V