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Meme 12) A 50-turn conducting coil has an area of 7 x 102 m2. The normal...
12) A 50-turn conducting coil has an area of 7 x 102 m2. The normal of...
12) A 50-turn conducting coil has an area of 7 x 102 m2. The normal of the coil is parallelto the magnetic filed B = 0.4 T. a) If B change to 0.1 T in 1 sec, find the emf (voltage) produced in the coil, b) and if resistance of the coil is 5 Ω, find the current.
A conducting coil of 2150 turns is connected to a galvanometer, and the total resistance of...
A conducting coil of 2150 turns is connected to a galvanometer, and the total resistance of the circuit is 40 Ω. The area of each turn is 4.25 × 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 8.0...
4. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a...
4. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a rotating frame, which turns at a rate of 20.0 rad/s in the presence of a 0.050-T uniform magnetic field that is perpendicular to the axis of rotation. What is the instantaneous emf in the coil at the moment that the normal to its plane is at a 90.0 angle to the field? a. zero b. 12.5 V c. 21.6 V d. 25.0 V
A conducting coil of 1750 turns is connected to a galvanometer, and the total resistance of...
A conducting coil of 1750 turns is connected to a galvanometer, and the total resistance of the circuit is 30。The area of each turn is 5.50 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 8.0 x 10-3...
please show calculations. the answers are 11mA, 4.8uC, and 1.0V A 50-turn circular coil (radius =...
please show calculations. the answers are 11mA, 4.8uC, and
1.0V
A 50-turn circular coil (radius = 15 cm) with a total resistance of 4.0 ohm is placed in a uniform magnetic field directed perpendicularly to the plane of the coil. The magnitude of this field varies with time according to B = A sin (at), where A = 80 mu T and alpha = 50 pi rad/s. What is the magnitude of the current induced in the coil at t...
Please Answer! Thank you! 1. The coil of a generator has a radius of 0.13 m....
Please Answer! Thank you! 1. The coil of a generator has a radius of 0.13 m. When this coil is unwound, the wire from which it is made has a length of 6.00 m. The magnetic field of the generator is 0.36 T, and the coil rotates at an angular speed of 34 rad/s. What is the peak emf of this generator? 2. A conducting coil of 2200 turns is connected to a galvanometer, and the total resistance of the...
The area of a 140 turn coil oriented with its plane perpendicular to a 0.17 T...
The area of a 140 turn coil oriented with its plane perpendicular to a 0.17 T magnetic field is 6.9×10−2 m2 . Find the average induced emf in this coil if the magnetic field reverses its direction in 0.38 s .
The area of a 120-turn coil oriented with it's plane perpendicular to a 0.20-T magnetic field...
The area of a 120-turn coil oriented with it's plane perpendicular to a 0.20-T magnetic field is 0.050 m2. Find the average induced emf in this coil if the magnetic field reverses its direction in 0.34s.
A 141-turn square wire coil of area 0.0361 m2 and L = 19.0 cm rotates about...
A 141-turn square wire coil of area 0.0361 m2 and L = 19.0 cm rotates about a vertical axis at 1630 rpm, as indicated in the figure below The horizontal component of the Earth’s magnetic field at the location of the loop is 1.57E-5 T. Calculate the maximum emf induced in the coil by the Earth’s field.
6. A 10-turn square coil of area 0.036 m2 and a 20-urn circular coil are both...
6. A 10-turn square coil of area 0.036 m2 and a 20-urn circular coil are both placed perpendicular to the same changing magnetic field. The voltage induced in each of the coils is the same. What is the area of the circular coil? a. 0.072 m2 b. 0.60 m2 c. 0.018 m2 d. 0.036 m 7. An AC voltage source, with a peak output of 200 V, is connected to a 50-2 resistor. What is the rate of energy dissipated...
12) A 50-turn conducting coil has an area of 7 x 102 m2. The normal of the coil is parallelto the magnetic filed B = 0.4 T. a) If B change to 0.1 T in 1 sec, find the emf (voltage) produced in the coil, b) and if resistance of the coil is 5 Ω, find the current.
4. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a rotating frame, which turns at a rate of 20.0 rad/s in the presence of a 0.050-T uniform magnetic field that is perpendicular to the axis of rotation. What is the instantaneous emf in the coil at the moment that the normal to its plane is at a 90.0 angle to the field? a. zero b. 12.5 V c. 21.6 V d. 25.0 V
A conducting coil of 1750 turns is connected to a galvanometer, and the total resistance of the circuit is 30。The area of each turn is 5.50 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 8.0 x 10-3...
please show calculations. the answers are 11mA, 4.8uC, and
1.0V
A 50-turn circular coil (radius = 15 cm) with a total resistance of 4.0 ohm is placed in a uniform magnetic field directed perpendicularly to the plane of the coil. The magnitude of this field varies with time according to B = A sin (at), where A = 80 mu T and alpha = 50 pi rad/s. What is the magnitude of the current induced in the coil at t...
6. A 10-turn square coil of area 0.036 m2 and a 20-urn circular coil are both placed perpendicular to the same changing magnetic field. The voltage induced in each of the coils is the same. What is the area of the circular coil? a. 0.072 m2 b. 0.60 m2 c. 0.018 m2 d. 0.036 m 7. An AC voltage source, with a peak output of 200 V, is connected to a 50-2 resistor. What is the rate of energy dissipated...
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