Question

A current-carrying coil produces a magnetic field. It is suggested that the strength, B, of the...

A current-carrying coil produces a magnetic field. It is suggested that the strength, B, of the magnetic field at the center of a flat circular coil is inversely proportional to the radius, r, of the coil.

With the use of a diagram, use hall probe to test the relationship between B and r

Homework Answers

Answer #1


vary Radius of coil and measure voltage by HALL PROBE and polt to verify inversly proportional relation

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A uniform magnetic field of strength 22.3 mT passes through the center of a circular coil...
A uniform magnetic field of strength 22.3 mT passes through the center of a circular coil with a radius of 5.08 cm at an angle of 30.2° relative to the area vector of the coil. What is the magnetic flux through the coil?
two circular coils of current-carrying wire have the same magnetic moment. the first coil has a...
two circular coils of current-carrying wire have the same magnetic moment. the first coil has a radius of 0.088m, has 140 turns and carries a current of 4.2a. the second coil has 170 turns and carries a current of 9.5a. what is the radius of the second coil? the second coil experiences a torque of 1.53 in a magnetic field of 1.5 T. What is the orientation of the magnetic field?
A circular loop of radius 14 cm carries a current of 15 A. A flat coil...
A circular loop of radius 14 cm carries a current of 15 A. A flat coil of radius 1.2 cm, having 65 turns and a current of 1.1 A, is concentric with the loop. The plane of the loop is perpendicular to the plane of the coil. Assume the loop's magnetic field is uniform across the coil. What is the magnitude of (a) the magnetic field produced by the loop at its center and (b) the torque on the coil...
A circular coil with radius r and N turns rotates in a magnetic field B with...
A circular coil with radius r and N turns rotates in a magnetic field B with angular velocity ω. The coil is connected to a resistor with resistance R. Find the average power delivered to the resistor.
Q9. what is the magnetic flux density (B-field) at the center of a circular coil of...
Q9. what is the magnetic flux density (B-field) at the center of a circular coil of radius 10 X 10^-3m and 37 turns in air when a current of 72 X10^-6 A flows through it? give your answer in units of Tesla.
A flat,106 turn current‑carrying loop is immersed in a uniform magnetic field. The area of the...
A flat,106 turn current‑carrying loop is immersed in a uniform magnetic field. The area of the loop is 5.95×10−4 m2, and the angle between its magnetic dipole moment and the field is 43.1∘. Find the strength of the magnetic field that causes a torque of 1.53×10−5 N⋅m to act on the loop when a current of 0.00395 A flows in it.
A flat, 118‑turn, current‑carrying loop is immersed in a uniform magnetic field. The area of the...
A flat, 118‑turn, current‑carrying loop is immersed in a uniform magnetic field. The area of the loop is 8.09 cm2 and the angle between its magnetic dipole moment and the field is 50.9∘. Find the strength of the magnetic field that causes a torque of 2.39×10−5 N⋅m to act on the loop when a current of 3.81 mA flows in it.
1 a) A certain tightly-wound coil of wire is perpendicular to an external magnetic field. The...
1 a) A certain tightly-wound coil of wire is perpendicular to an external magnetic field. The magnetic field has a strength of 3.4 mT, and the coil is circular with a radius of 10.7 cm. If I run a current of 4.5 A through the wire (in the right direction), I can cause the net flux through the coil to be zero. If the coil has 26 turns, what is its inductance? Express your answer in mH (millihenrys). b) An...
Calculate the magnetic induction at the center of a circular coil having 100 turns of radius...
Calculate the magnetic induction at the center of a circular coil having 100 turns of radius 10 cm which is carrying a current of 5 A
A 149-turn circular coil of radius 2.67 cm is immersed in a uniform magnetic field that...
A 149-turn circular coil of radius 2.67 cm is immersed in a uniform magnetic field that is perpendicular to the plane of the coil. During 0.153 s the magnetic field strength increases from 51.1 mT to 99.3 mT. Find the magnitude of the average EMF, in millivolts, that is induced in the coil during this time interval.