The magnetic flux that passes through one turn of a 17-turn coil of wire changes to 4.12 from 10.3 Wb in a time of 0.0479 s. The average induced current in the coil is 209 A. What is the resistance of the wire? Number i Units
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- A generator has a 46-turn coil with an area of 0.07 m2 that turns at 25.0 rad/s in a 0.48 T magnetic field. What is the current through the coil when the normal to the coil makes an angle of 30o with the magnetic field? The resistance in the coil is 7.84 Ohms. Give your answer in Amperes.The magnetic flux that passes through one turn of a 18-turn coil of wire changes to 2.21 from 10.6 Wb in a time of 0.0524 s. The average induced current in the coil is 217 A. What is the resistance of the wire? Number i Units alsand D da di.013 A wire, 28 m long, moves at 4.9 m/s perpen- dicularly through a 0.57 T magnetic field. What emf is induced in the wire? Answer in units of V.
- QUESTION 7 Refer to the figure in the previous question. What is the emf induced when a 5.48-cm conducting rod attached to a U-shaped conductor moves at 1.56 m/s perpendicular to a magnetic field of strength 14.9 T? Please write the numeric answer in terms of V (volts). Normal format with 3 SF.A loop of wire with a radius of 0.16 m and resistance, 47.4 Ohms is in a region with a changing magnetic field that is oriented perpendicular to the loop. If the magnetic field increases linearly from 0.011 T to 0.05 T, over 5.59 x 10-3 s, what is the current in the loop? Please give your answer in Amps.An instrument requires 2.500 A current to operate. The primary coil of a transformer draws a 5.000 A current. The secondary coil of the transformer nec turns. Find the number of turns in the primary coil. If Nsec=5500turns
- A wire 0.2 m long moves at a constant speed of 5 m/s in a direction that is 37o with respect to a magnetic field of 0.2 T directed perpendicular to the wire. The induced emf is approximately ____. A. 0.12 V B. 0.16 V C. 0.20 V D. 0.24 V can you help me to get answerThe 17.0 cm long rod in the figure below moves at 4.00 m/s. What is the strength (in T) of the magnetic field if a 8.90 V emf is induced?If 53.6 cm of copper wire (diameter = 1.42 mm, resistivity = 1.69 × 10°Q·m) is formed into a circular loop and placed perpendicular to a uniform magnetic field that is increasing at the constant rate of 9.98 mT/s, at what rate is thermal energy generated in the loop? Number i Units OToxthoolk and Modia
- A 220 V emf is across a transformer's 140-turn primary coil. What is the emf in the 220-turn secondary coil, expressed in three sig figsA generator has a 400 turns coil that is 10 cm long and 12 cm wide. The coil rotates at 8 rev/s in a 0.10-T magnetic field. Calculate the generator's peak voltage.Magnitude of emf induced in the coil?