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 is
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- A flat circular coil with 153 turns, a radius of 2.46 x 10-² m, and a resistance of 0.597 £ is exposed to an external magnetic field that is directed perpendicular to the plane of the coil. The magnitude of the external magnetic field is changing at a rate of AB/At = 0.743 T/s, thereby inducing a current in the coil. Find the magnitude of the magnetic field at the center of the coil that is produced by the induced current. Number i UnitsA 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 Wthe coil's sides are 14.6 cm long, the external magnetic field strength is Bext = 0.783 T, the coilhas 37 turns, and it takes .765 s to flip the coil over.Calculate the magnitude of the emf induced in the coil when you flip it over
- A circular coil with radius 0.564 m has 50 turns of wire in it. The total resistance of the coil is R and it is sitting in a perpendicular magnetic field of 10 T. As the magnetic field is ramped to zero over a period of 2 s, a 5.0 A current is induced in the coil. What is R? Hig Ο 10 Ω 15 Ω 30 ΩThe slide generator in the figure below is in a uniform magnetic field of magnitude 0.0500 T. The bar of length 0.390 m is pulled at a constant speed of 0.500 m/s. The U-shaped conductor and the bar have a resistivity of 2.75 x 10-80 m and a cross-sectional area of 9.50 x 10-4 m². Find the current in the generator when x = 0.680 m. (Note that the A in the image below is the area of the loop, not the cross-sectional area of the conductor and bar.) A Bulb is unlit. A. B. Bulb is lit. O O O O( O O a G O O O O ܥܘ O O O O OG O O O O O O B BO Ā OOO O B₁ I loop O 0 0 O X F O • O O O O mech O O Activate Windows Go to Settings to activate Windows.A conducting coil of 1900 turns is connected to a galvanometer, and the total resistance of the circuit is 30 2. The area of each turn is 4.00 x 10-4 m². This coil is moved from a region where the magnetic field is zero into a region where it is nonzero, the normal to the coil being kept parallel to the magnetic field. The amount of charge that is induced to flow around the circuit is measured to be 7.5 × 10-³ C. Find the magnitude of the magnetic field. Number i 0.29 Units T
- A technician wearing a circular metal band on his wrist moves his hand into a uniform magnetic field of magnitude 2 T in a time of 0.21 s. If the diameter of the band is 5.2 cm and the field is at an angle of 59° with the plane of the metal band while the hand is in the field, find the magnitude of the average emf induced in the band. 0.0061 V 1.0417 V 0.0417 V 0.0104 VThe 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 URLAn electric generator consists of 100 turns of wire formed into a rectangualar loop 40.0 cm by 20.0 cm, placed entirely in a uniform magnetic field with magnitude B = 3.50 T. $7 R What is the maximum value of the emf produced when the loop is spun at 1100 rev/min about an axis perpendicular to B?