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Q: A flat, circular coil of radius 10.00 cm consists of exactly 500 turns. A magnetic field is directed…
A: Given: Radius of circular coil r=10 cm=10×10-2m=0.1 m, Number of turns N=500, Change in magnetic…
Q: A circular coil with 73 turns and radius 13.0 cm is placed around an electromagnet that produces a…
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A: Given: The number of turns is, N = 5. Each side of the square is, a = 20 cm = 0.2 m. The resistance…
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Q: An external magnetic field is parallel to the central axis of a 56.0-turn coil of radius 6.60 cm.…
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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: This time the loop has constant area 0.530 m^2, and the magnetic field has constant strength 0.470…
A: Given, B = 0.470 T A = 0.530 m2 E = 0.216 V Thus φ = BAcosθ and E = ?φ / ?t
Q: Problem 2: A rectangular coil has side a = 0.035 m, b = 0.095 m, and resistance R = 75 Q. It moves…
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Q: A generator is spinning at f = 61.60 Hz. The generator has a circular coil with a radius r = 0.085 m…
A: Frequency , f = 61.6 Hz Radius , r = 0.085 m Number of turns , N = 277 turns Magnetic field , B =…
Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm…
A: Given: Number of turns of wire is 100. Magnitude is 3.5 T The angular speed is 100 rev/min…
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A: Here given the metal rod of length 13 cm pulled in a velocity 3.5 m/s in a magnetic field 7.1 T.We…
Q: A 5.0-cm-diameter coil has 20 turns and a resistance of 0.50 2. A magnetic field perpendicular to…
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Q: Recall the demonstration of Faraday's law. A magnet is moved along the axis of a coil inducing an…
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Q: A coil rotating perpendicularly to a uniform magnetic field contains 350 turns and has an area per…
A: Given, A coil rotating perpendicularly to a uniform magnetic field contains 350 turns and has an…
Q: The figure shows a metal wire sliding at a speed of v = 4 m/s on fixed metal rails, A big magnetic…
A: Given:- L=5 cm = 0.05 m B= 12 T The loop resistance =2 ohm V= 4 m/s Find:- EMF ?
Q: The accompanying figure shows a single-turn rectangular coil that has a resistance of 3.502. The…
A: Given: A rectangular coil of one turn(N=1) Length of the coil is l= 5.0 cm The breadth of the…
Q: A 36-turn circular coil of radius 3.60 cm and resistance 1.00 2 is placed in a magnetic field…
A: Given: Number of turns, N = 36 Radius of the coil, r = 3.60 cm = 0.036 m Resistance of the coil, R =…
Q: This time the loop has constant area 0.510 m^2, and the magnetic field has constant strength 0.430…
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Q: An electrical generator consists of a circular coil of wire of radius 5.00 cm and with 20 turns in…
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Q: Problem 5: A rectangular coil has side a-0.075 m, b-0.055 m, and resistance R 55 Ω. It moves into a…
A: a)The expression for the magnetic flux,
Q: A 21-turn circular coil of radius 3.00 cm and resistance 1.00 N is placed in a magnetic field…
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Q: What is the angular speed of the rotating coil?
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Q: A 40 turn circular colil fradius = 4.0 cm, total resistance = 0.20 0) is placed in a uniform…
A: Please see the answer below
Q: What is the maximum value of the emf produced when the coil is spun at 1000 rev/min about an axis…
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Q: An electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm…
A: From questionN=100 turnB=3.50 TArea=0.5m×0.3m=0.15 m2whereas, ω=100×2π60 rad/sec=10.47 rad/sec
Q: The accompanying figure shows a single-turn rectangular coil that has a resistance of 20. The…
A: a) 75.816mA b) 45.985mA c) 0.0mAExplanation:Step 1: Step 2: Step 3: Step 4:Step 5:
Q: A 3.0-cm-diameter, 18-turn coil of wire, located at z = 0 in the xy-plane, carries a current of 2.5…
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Q: An electrical generator consists of a circular coil of wire of radius 2.50 cm and with 20 turns in…
A: Radius of circular coil,Strength of uniform magnetic field,Number of turn,Angular velocity,
Q: A circular coil with 65 turns and radius 18.0 cm is placed around an electromagnet that produces a…
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The accompanying figure shows a single-turn rectangular coil that has a resistance of 2.0 Ω. The magnetic field at all points inside the coil varies according to B = B0 e−αt, where B0 = 0.25 T and α = 200 Hz. What is the current induced in the coil at (a) t = 0.001 s , (b) 0.002 s, (c) 2.0 s?


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- An electrical generator consists of a circular coil of wire of radius 2.50 cm and with 20 turns in the coil. This coil rotates at a rate of 30 revolutions per second in a uniform magnetic field of strength 0.25 T. What is the induced EMF (voltage) in this generator, averaged over a quarter of a revolution (a 90o turn)? Question 1 options: 18.8 V 37.6 V 24.2 V 9.4 VA single-turn rectangular metal loop has a resistance equal to 2.6Ω and the dimensions shown in the drawing. The magnetic field at all points inside the loop varies according to B=B0e−αt, where B0=0.45T and α=200s−1. 1. What is the magnitude, in amperes, of the current induced in the loop at t=1.0ms? 2. What is the magnitude, in amperes, of the current induced in the loop at t=20.0ms?A conducting ring of electrical resistance R = 4.0 [2] and radius r = 2.0 [m] is inside an external magnetic field B=6t (T), where t is measured in seconds and whose direction is towards the inside of the page as shown in the figure. What is the magnitude of the induced current for t>0? Express your answer in Amperes and with 2 decimal places of precision. X X X X X X X X X ххххх X X ring
- 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 3.95 x 105 v 87.9 x 104 V 2.80 MV O 7.85 kVAn electric generator contains a coil of 100 turns of wire, each forming a rectangular loop 50.0 cm by 30.0 cm. The coil is placed entirely in a uniform magnetic field with magnitude B = 3.50 T and initially perpendicular to the coil's plane. The coil is rotated with an angular speed of 100 rev/min about an axis perpendicular to B. The total resistance is 100 2. What is the total magnetic force acting on the coil when the induced emf is maximum.A 280-turn rectangular coil with area, A = 0.22 m², and resistance, R = 772, is rotating at a constant rate of 66 rpm in a uniform magnetic field, B = 0.473 T. (a) What is the angular speed of the rotating coil? w = 6.908 (b) Calculate the frequency, f, and period, T, of the coil's rotation. f = 1.1 Emax Emin = Induced EMF (2 of 2) (c) Find the maximum, minimum and rms-average emf induced during each rotation. Erms II 6.91 rads/s max Pavg 1.1 Hz and T = 0.909 = V V V (d) Calculate the maximum and average power generated during each cycle. P₁ 0.909 sec W W
- The accompanying figure shows a single-turn rectangular coil that has a resistance of 40. The magnetic field at all points inside the coil varies according to B = Boe-at, where Bo = 0.3 T and a = 350 s¹. What is the magnitude of the current induced in the coil at (a) t = 0.001 s, (b) t = 0.002 s, (c) t = 2.0 s? X X X Hint X X X X b. Current of c. Current of X X 5.0 cm X a. Current of 0.036 X X X X X X X X B X X 2.0 cm x mA is induced in the coil at t = 0.001 s. mA is induced in the coil at t = 0.002 s. mA is induced in the coil at t = 2.0 s.The accompanying figure shows a single-turn rectangular coil that has a resistance of 3.50. The magnetic field at all points inside the coil varies according to B Boe-at, where - B₁ = 0.6 T and a = 250 s¯¹. What is the magnitude of the current induced in the coil at (a) t = 0.001 s, (b) t = 0.002 s, (c) t = 2.0 s? X X X Hint X X X X X X X 5.0 cm X X X X c. Current of induced in the coil at t = 2.0 s. X a. Current of induced in the coil at t = 0.001 s. b. Current of induced in the coil at t = 0.002 s. X B 2.0 cm mA is mA is mA isThe accompanying figure shows a single-turn rectangular coil that has a resistance of 3.50. The magnetic field at all points inside the coil varies according to B= Boet, where Bo= 0.3 T and a = 500 s¹ What is the magnitude of the current induced in the coil at (a) t = 0.001 s, (b) t = 0.002 s, (c) t=2.0 st X Hint x X x X a. rrent b. Current of c. Current of X x Submit Question X X X 5.0 cm X X x X X X X B 2.0 cm x X mA is induced in the coil at t = 0.001 s." mA is induced in the coil at t = 0.002 s. mA is induced in the coil at t = 2.0 s. MacBook Pro Search or type URL
- A conducting rod is placed on a U-shaped metal conductor containing a 9.0 92 resistor. The rod is moved to the right at a constant speed of 6.2 m/s through a 0.33 T magnetic field as shown. - rod 40 cm X X v = 6.2 m/s 30 cm X B = 0.33 T What are the magnitude and direction of the current induced in the rod? 9.092 ww K XE XConsider a 12-loop coil with a diameter of 8 cm; a north-leading bar magnet moves further away from the coil (where the bar magnet is perpendicular to the cross section of the coil, and the north pole is closest to the coil as the magnet moves away). The magnetic field value changes from 0.065 T to 0.00065 T in 1.6 s. What is the induced emf for the coil? emf = VA circular coil that has N = 120 turns and a radius of r = 12.0 cm lies in a magnetic field that has a magnitude of Во = 0.0630 T directed perpendicular to the plane of the coil. What is the magnitude of the magnetic flux B through the coil? B = 0.3418 The magnetic field through the coil is increased steadily to 0.165 T over a time interval of 0.280 s. What is the magnitude |Ɛ| of the emf induced in the coil during the time interval? |E| = 1.67 Incorrect T.m² V