Answered: A loop antenna of area A = 4.06 cm2 and… | bartleby

Related questions

Question

A loop antenna of area A = 4.06 cm² and resistance R = 3.79 μΩ is perpendicular to a uniform magnetic field of magnitude 14.4 μT. The field magnitude drops to zero in 3.82 ms. How much thermal energy is produced in joules in the loop by the change in field?

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

The intensity of the Earth's magnetic field near the equator is 35.0 µT. A circular coil with 42 tums and a radius of 77.0 cm is placed so its axis points along the direction of the Earth's magnetic field. The coil is then rotated through an angle of 265° in 50.0 ms. What is the magnitude of the average emf generated in the circular V
A coil has a radius of .351 m and 500 turns. From an original orientation with its plane perpendicular to the direction of a uniform magnetic field, the coil is rotated 1/4 of a revolution in 4.21 ms. Find the magnitude in Tesla, of the magnetic field strength required to induce an average emf of 9.53 kV.
A 227-turn circular coil of radius 24 cm is perpendicular to a uniform magnetic field of 0.55 T. During a 0.75 s time interval, this field increases to 1.7 T. If the resistance of the coil is 11.5 ohm, calculate the average emf and current that flows in the coil during this interval. The average emf, Emf = 47.23 V Units V The average current, i = 5.5 x Units A
You have a closed square loop of wire with length 44cm and a resistance of 750Ω. If there is a magnetic field of strength 0.2T going perpendicular through the loop at what rate (in T /s) does the magnetic field have to change in order to have a current of 0.2A through the loop?
The magnetic field inside a superconducting solenoid is 4.50 T. The solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. Determine the magnetic energy density in the field.
A wire coil of 30 turns has a cross-sectional area of 12 cm2. The coil is placed in a uniform field of a large magnet with B = 0.27 T. The coil is suddenly rotated 90 o from an orientation parallel to the field to one perpendicular to the field. The time to flip the coil is 0.57 s. What is the magnitude of the average emf produced? What will be the average current produced if the circuit of the coil is closed and the resistance is 55 ohm?
A wire coil of 20 turns has a cross-sectional area of 8 cm2. The coil is placed in a uniform field of a large magnet with B = 0.47 T. The coil is suddenly rotated 90 o from an orientation parallel to the field to one perpendicular to the field. The time to flip the coil is 0.43 s. What is the magnitude of the average emf produced? What will be the average current produced if the circuit of the coil is closed and the resistance is 65 ohm?
A generator is designed to produce a maximum emf of 190 V while rotating with an angular speed of 3600 rpm . Each coil of the generator has an area of 1.8×10−2 m2 . If the magnetic field used in the generator has a magnitude of 4.3×10−2 T , how many turns of wire are needed? Express your answer using two significant figures.
An 18 cm diameter loop of wire consists of 28 turns of circular copper wire 2.5 mm indiameter. A uniform magnetic field, perpendicular to the plane of the loop, changes ata rate of 8.5 x 10-3 T/s. What is the current in the loop? The resistivity of copper is 1.68 x 10-8 W m. (Hint: solve for V and R, then solve for I)
A generator is made from a set of 50 wire loops of radius 40.0 cm that turn in a uniform 0.0900 T magnetic field. What frequency of rotation is needed to supply a peak emf of 85.0 V?.