Question

The magnetic field at the center of a 1.3-cm-diameter loop is 2.8 mT. a) What is...

The magnetic field at the center of a 1.3-cm-diameter loop is 2.8 mT.

a) What is the current in the loop?

b) A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.8 mT ?

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
The magnetic field at the center of a 0.70-cm-diameter loop is 2.9 mT . Part A...
The magnetic field at the center of a 0.70-cm-diameter loop is 2.9 mT . Part A What is the current in the loop? Express your answer in amperes. Part B A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.9 mT ? Express your answer in meters.
At the center of the ring 2 cm in diameter, the magnetic field is 2 mT....
At the center of the ring 2 cm in diameter, the magnetic field is 2 mT. (a) What is the current in the ring (b) The current obtained in item a flows in the same long straight wire. At what distance from the conductor is the magnetic field 2 mT?
A single loop of wire of radius 12 cm lies on the x-y plane (imaging it...
A single loop of wire of radius 12 cm lies on the x-y plane (imaging it lying on your page of paper) and carries a current of 1.00 A in the clockwise direction . At the same time, a long straight wire that just touches the rim at the edge of the wire loop carries a 0.808-amp current in the +z direction ("out of the page"). Find the magnetic field at the center of the wire loop. Reminder: the loop...
28.45- A solenoid that is 40.0 cm long and contains 400 circular coils 1.40 cm in...
28.45- A solenoid that is 40.0 cm long and contains 400 circular coils 1.40 cm in diameter carries a 1.55 A current. A. What is the magnetic field at the center of the solenoid, 0.900 cm from the coils? B. Suppose we now stretch out the coils to make a very long wire carrying the same current as before. What is the magnetic field 0.900 cm from the wire? c. Is the magnetic found in part B the same as...
A very long straight current-carrying wire produces a magnetic field of 20 mT at a distance...
A very long straight current-carrying wire produces a magnetic field of 20 mT at a distance 2 m from the wire. What is value of the current that produces this filed at 2 m from the wire? To measure a field of 5 mT due to current in this wire, at what distance from the wire should you keep the measuring device to measure the magnetic field? If you double the current what will be the filed strengths at these...
Find the magnetic field 6.26 cm from a long, straight wire that carries a current of...
Find the magnetic field 6.26 cm from a long, straight wire that carries a current of 5.80 A . and Two long, straight wires are separated by a distance of 12.1 cm and carry parallel currents. One wire carries a current of 2.23 A ; the other carries a current of 4.33 A.What is the magnitude of the total magnetic field midway between the two wires?Btotal = and same question Two long, straight wires are separated by a distance of...
The magnetic field 35.0 cm away from a long, straight wire carrying current 5.00 A is...
The magnetic field 35.0 cm away from a long, straight wire carrying current 5.00 A is 2860 µT. (a) At what distance is it 286 µT? ?? cm (b) At one instant, the two conductors in a long household extension cord carry equal 5.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 35.0 cm away from the middle of the straight cord, in the plane of the two wires. How far is the...
The magnetic field 36.0 cm away from a long, straight wire carrying current 3.00 A is...
The magnetic field 36.0 cm away from a long, straight wire carrying current 3.00 A is 1670 µT. (a) At what distance is it 167 µT? 360 cm (b) At one instant, the two conductors in a long household extension cord carry equal 3.00-A currents in opposite directions. The two wires are 3.00 mm apart. Find the magnetic field 36.0 cm away from the middle of the straight cord, in the plane of the two wires. nT (c) At what...
A uniform magnetic field is perpendicular to the plane of a circular loop of diameter 7.6...
A uniform magnetic field is perpendicular to the plane of a circular loop of diameter 7.6 cm formed from wire of diameter 3.2 mm and resistivity of 1.83 × 10-8Ω·m. At what rate must the magnitude of the magnetic field change to induce a 8.8 A current in the loop?
A time-varying magnetic field is perpendicular to the plane of a circular loop of diameter 10...
A time-varying magnetic field is perpendicular to the plane of a circular loop of diameter 10 cm made with wire of diameter 3.4 mm and resistivity 2.07 × 10-8?·m. The magnetic field increases as a function of time, with magnitude B = (0.79 t) T/s a) What is the magnitude of the emf induced in the loop? b) What is the value of the current through the loop? c) At what rate does energy appear as thermal energy in the...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT