General Physics, 2nd Edition
2nd Edition
ISBN: 9780471522782
Author: Morton M. Sternheim
Publisher: WILEY
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Chapter 19, Problem 22E
To determine
The number of turns per unit length of a solenoid.
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The solenoid of Figure 2 has 2000 turns, a length of 75 cm, and a radius of 5 cm. If it carries a current 50 mA along ??∅, find H at(a) (0,0,0) (b) 0,0,75 cm) (c) (0,0,50 cm)
A long closely wound solenoid with a magnetic field of 0.0380 T draws a current of 9.0 A. What number of turns must the solenoid have?
An air-core solenoid with 68 turns is 8.00 cm long and has a diameter of 1.20 cm. When the solenoid carries a current of 0.770 A, how much energy is stored in its magnetic field?
Chapter 19 Solutions
General Physics, 2nd Edition
Ch. 19 - Prob. 1RQCh. 19 - Prob. 2RQCh. 19 - Prob. 3RQCh. 19 - Prob. 4RQCh. 19 - Prob. 5RQCh. 19 - Prob. 6RQCh. 19 - Prob. 7RQCh. 19 - Prob. 8RQCh. 19 - Prob. 9RQCh. 19 - Prob. 10RQ
Ch. 19 - Prob. 1ECh. 19 - Prob. 2ECh. 19 - Prob. 3ECh. 19 - Prob. 4ECh. 19 - Prob. 5ECh. 19 - Prob. 6ECh. 19 - Prob. 7ECh. 19 - Prob. 8ECh. 19 - Prob. 9ECh. 19 - Prob. 10ECh. 19 - Prob. 11ECh. 19 - Prob. 12ECh. 19 - Prob. 13ECh. 19 - Prob. 14ECh. 19 - Prob. 15ECh. 19 - Prob. 16ECh. 19 - Prob. 17ECh. 19 - Prob. 18ECh. 19 - Prob. 19ECh. 19 - Prob. 20ECh. 19 - Prob. 21ECh. 19 - Prob. 22ECh. 19 - Prob. 23ECh. 19 - Prob. 24ECh. 19 - Prob. 25ECh. 19 - Prob. 26ECh. 19 - Prob. 27ECh. 19 - Prob. 28ECh. 19 - Prob. 29ECh. 19 - Prob. 30ECh. 19 - Prob. 31ECh. 19 - Prob. 32ECh. 19 - Prob. 33ECh. 19 - Prob. 34ECh. 19 - Prob. 35ECh. 19 - Prob. 36ECh. 19 - Prob. 37ECh. 19 - Prob. 38ECh. 19 - Prob. 39ECh. 19 - Prob. 40ECh. 19 - Prob. 41ECh. 19 - Prob. 42ECh. 19 - Prob. 43ECh. 19 - Prob. 44ECh. 19 - Prob. 45ECh. 19 - Prob. 46ECh. 19 - Prob. 47ECh. 19 - Prob. 48ECh. 19 - Prob. 49ECh. 19 - Prob. 50ECh. 19 - Prob. 51ECh. 19 - Prob. 52ECh. 19 - Prob. 53ECh. 19 - Prob. 54ECh. 19 - Prob. 55ECh. 19 - Prob. 56ECh. 19 - Prob. 57ECh. 19 - Prob. 58ECh. 19 - Prob. 59ECh. 19 - Prob. 60ECh. 19 - Prob. 61E
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- By how much is the approximation B=0nI in error at the center of a solenoid that is 15.0 cm long, has a diameter of 4.0 cm, is wrapped with n turns per meter, and carries a current I?arrow_forwardA solenoid of length 50 cm and cross-sectional area of 4 cm2 can store energy of 200 mJ when it is connected to a current of 0.5 A.Find the number of turns in the solenoid.arrow_forwardAn air-core solenoid with 66 turns is 8.00 cm long and has a diameter of 1.20 cm. When the solenoid carries a current of 0.740 A, how much energy is stored in its magnetic field in µJ?arrow_forward
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- 8. A closely wound solenoid 80 cm long has 5 layers of winding of 400 turns each. The diameter of the solenoid is 1.8 cm. If the current carried is 8.0 A, estimate the magnitude of B inside the solenoid near its centre.arrow_forwardA Solenoid has length L = 0.60 m and inner diameter d = 3.5 cm, and it carries a current i = 2 A. It consists of five close-packed layers each with 500 turns along length L. What is B at its center?arrow_forward. A uniform magnetic field is directed normal to the plane of a wire that has been formed into 6a circular ring of radius, r = 3.1 cm. The magnetic field is uniform in space, but changeswith time. The resistance of this ring is R = 2.0 Ω. A steady current of i = 2.5 mA flowsthrough the wire. How fast is the magnetic field changing?arrow_forward
- A T.G. has 500 turns, each of radius Н 2π cm. If BH = 3.6 × 10-5 Wb/m², find its reduction factor. Find the deflection due to a 12 mA currents.arrow_forwardA solenoid that is 1.6 m long is wound with a 3000 turns of wire that carries 1.8 A of current. What is B inside the solenoid?arrow_forwardTo scan a patient, you need a magnetic filed of 0.4 Tesla. You have a solenoid of length 0.08 meters with 1500 turns. How much current must you flow through this solenoid to generate the necessary field 0.4 T? Remember: Mo = 4 x 10-7. Give your answers in Amperes (A). Your Answer: Answer A unitsarrow_forward
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