Question 3 1 pts You have measured the diameter of a circular coil is 5 cm....
Question 11 5 pts A flat circular coil of 1 cm radius consists of 5 tightly packed turns and is rotated at 10 revolutions per second about an axis that is perpendicular to a uniform magnetic field. A peak voltage reading of 500 mV is measured in the coil. What is the magnitude of the magnetic field? O 701 O 12T O 0.23 T 05.11 O 3.4T
Question 11 5 pts Aflat circular coil of 1 cm radius consists of 5 tightly packed turns and is rotated at 10 revolutions per second about an axis that is perpendicular to a uniform magnetic field. A peak voltage reading of 500 mV is measured in the coil. What is the magnitude of the magnetic field? 7.0T 1.2 T 0.23T 5.11 3.4 T
Question 11 5 pts Aflat circular coil of 1 cm radius consists of 5 tightly packed turns and is rotated at 10 revolutions per second about an axis that is perpendicular to a uniform magnetic field of magnitude 3.5 T. If the coil has an internal resistance of 0.25 Ohms, what is the magnitude of the peak current induced in the coil? 0 3.5 A O 2.9A 1.4A 06.3 A 0.74 A Question 12 5 pts
Question 11 5pts A flat circular coil of 1 cm radius consists of 5 tightly packed turns and is rotated at 10 revolutions per second about an axis that is perpendicular to a uniform magnetic field. A peak voltage reading of 500 mV is measured in the coil. What is the magnitude of the magnetic field? O 7.01 O 1.2 T O 0.23T O 5.11 O 3.4 T Question 12 5 pts L O BI
A circular coil of wire of 200 turns and diameter 2.0 cm carries a current of 5.0 A. It is placed in a magnetic field of 0.9T with the plane of the coil making an angle of 30° with the magnetic field. What is the magnetic torque on the coil? A circular coil of wire of 200 turns and diameter 2.0 cm carries a current of 5.0 A. It is placed in a magnetic field of with the plane of...
Question 11 5 pts Aflat circular coil of 1 cm radius is rotated at 10 revolutions per second about an axis that is perpendicular to a uniform magnetic field of magnitude 2.5 T. How many turns are required in the coil to generate a peak voltage of 750 mV? 2 turns 5 turns 8 turns 15 turns 20 turns
A 22.0-cm-diameter coil consists of 30 turns of circular copper wire 2.8 mm in diameter. A uniform magnetic field, perpendicular to the plane of the coil, changes at a rate of 9.35×10−3 T/s . The resistivity of copper is 1.68×10−8Ω⋅m. Determine the current in the loop. Determine the rate at which thermal energy is produced.
An electric motor contains a 250-turn circular coil 6.4 cm in diameter If it is to develop a maximum torque of 1.2 N⋅m at a current of 3.9 A , what should be the magnetic field strength? (answer in mT)
A circular coil of wire has a diameter of 20.0 cm and contains 10 loops. The current in each loop is 3.00 amps, and the coil is placed in a 2.00-T magnetic field. What are the minimum and maximum torques exerted on the coil by the magnetic field? Please show me how you got the answer
A circular coil with a diameter of 25.0 cm rotates about a vertical axis with an angular speed of 1000 rpm as shown in the Figure below. The only magnetic field in this system is that of the Earth. At the location of the coil, the horizontal component of the magnetic field is 3.80 x 10^-5 T, and the vertical component is 2.85 x 10^-5 T. If the root mean square (rms) emf induced in the coil is 31.3 mV,...