Question

Problem 3 A single conduction loop of wire has an area of 7.4x102 m2 and a resistance of 1102. Perpendicular to the plane of the loop is a magnetic field of strength 0.18T. At what rate (in T/s) must this field change if the induced current in the loop is to be 0.22A? search

0 0
Add a comment Improve this question Transcribed image text
Answer #1

Voltage = I*R

= 0.22*110

= 24.2 V

V = A dB/dt

24.2 = 0.074*dB/dt

dB/dt = 327.03 T/s

so the rate of change of magnetic field = 327.03 T/s

Add a comment
Know the answer?
Add Answer to:
Problem 3 A single conduction loop of wire has an area of 7.4x102 m2 and a...
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. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A single loop of wire with an area of 9.07×10−2 m2 is in a uniform magnetic...

    A single loop of wire with an area of 9.07×10−2 m2 is in a uniform magnetic field that has an initial value of 3.77 T , is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.191 T/s . A) What emf is induced in this loop? B) If the loop has a resistance of 0.620 Ω , find the current induced in the loop.

  • A single loop of wire with an area of 0.0740 m2 is in a uniform magnetic...

    A single loop of wire with an area of 0.0740 m2 is in a uniform magnetic field that has an initial value of 3.80 T, is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.140 T/s . A.) What emf is induced in this loop? Express your answer using two significant figures. B.) If the loop has a resistance of 0.550 Ω , find the current induced in the loop. Express your answer...

  • A single conducting lop of wire has an area of 7.2 x 10^-2 m^2 and a...

    A single conducting lop of wire has an area of 7.2 x 10^-2 m^2 and a resistance of 110 Ohm. Perpendicular to the plane of the loop is a magnetic field of strength 0.48 T. At what rate (in T/s) must this field change if the induced current in the loop is to be 0.32 A?

  • A single loop of aluminum wire, lying flat in a plane, has an area of 7.80...

    A single loop of aluminum wire, lying flat in a plane, has an area of 7.80 cm2 and a resistance of 2.70 Ω. A uniform magnetic field points perpendicular to the plane of the loop. The field initially has a magnitude of 0.500 T, and the magnitude increases linearly to 3.00 T in a time of 1.08 s. What is the induced current (in mA) in the loop of wire over this time? ......................mA

  • A single loop of wire with an area of 9.03×10-2 m^2 is in a uniform magnetic...

    A single loop of wire with an area of 9.03×10-2 m^2 is in a uniform magnetic field that has an initial value of 3.66 T, is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.199 T/s. What emf is induced in this loop? If the loop has a resistance of 0.650 ohm, find the current induced in the loop.

  • A single loop of wire with an area of 9.06x10-2 ma is in a uniform magnetic...

    A single loop of wire with an area of 9.06x10-2 ma is in a uniform magnetic field that has an initial value of 3.70 T , is perpendicular to the plane of the loop, and is decreasing at a constant rate of 0.195 T/s. - Part A What emf is induced in this loop? Templates Symbols do reslet keyboard shortcuts help Submit Request Answer - Part B If the loop has a resistance of 0.610 12 , find the current...

  • A wire loop has an area of 0.36 m2 and a resistance of 1.5 ?. The...

    A wire loop has an area of 0.36 m2 and a resistance of 1.5 ?. The loop lies in a horizontal plane where there is a downward-directed magnetic field of magnitude 0.015 T. The wire is pulled to one side so that it is completely out of the field after 0.20 s. For the 0.20-s period during which the loop is being pulled out of the magnetic field, find the following: 3, a. Find the average induced emf in the...

  • 3. Electromagnetic Inductance. Consider a single loop under magnetic field. (a) If the area A =...

    3. Electromagnetic Inductance. Consider a single loop under magnetic field. (a) If the area A = 0.012[m) is constant, but the magnetic field is increasing at the rate of 0.020 T/s), determine the induced emf. (Use Faraday's law; the induced emf in a loop equals the absolute value of the time rate of change of the magnetic flux through the loop.) (b) If the total resistance of the circuit is 5.0(82), find the induced current. (c) Suppose we change the...

  • A flat loop of wire consisting of a single turn of cross-sectional area 8 cm2 is...

    A flat loop of wire consisting of a single turn of cross-sectional area 8 cm2 is perpendicular to a magnetic field that increases uniformly in magnitude from 0.5 T to 2.5 T in a time of 1.19 s. The total resistance is 0.719 Ω. What is the resulting induced current? Answer in units of mA.

  • A coil consists of five loops of wire, each with an area of 0.20 m2. The...

    A coil consists of five loops of wire, each with an area of 0.20 m2. The coil is oriented with its plane perpendicular to a magnetic field that increases uniformly from 1 x 10-2 T to 2.5 x 10-2 T in a time of 5 x 10-3 s. (a) What is the induced emf in the coil? (b) If the total resistance of the coil is 5 Ω, what the current induced in the coil?

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT