A solenoid of 2100 turns, area 1 cm^2, and length 30 cm carries a current of 4.0 A. (a) calculate the magnetic energy stored in the solenoid from 1/2 LI^2. (b) Divide your answer i n part (a) by the volume of the solenoid to find the magnetic energy per unit volume in the solenoid. (c) Find B in the solenoid. (d) Compute the magnetic energy density from um = B^2/2u nought. Compare your answer with your result for part(b)

Name: a solenoid of 2100 turns area 1 cm2 and length 30 cm carries a current of 40 a a calculate the magnetic energy stored in the solenoid from 12 li2 b divide your answer i n part a by the volum 48865
Uploaded: 2022-11-14T11:59:18-08:00
Duration: 3 min 44 s
Channel: Adi S
Description: a solenoid of 2100 turns area 1 cm2 and length 30 cm carries a current of 40 a a calculate the magnetic energy stored in the solenoid from 12 li2 b divide your answer i n part a by the volum 48865

          A solenoid of 2100 turns, area 1 cm^2, and length 30 cm carries a current of 4.0 A. (a) calculate the magnetic energy stored in the solenoid from 1/2 LI^2. (b) Divide your answer i n part (a) by the volume of the solenoid to find the magnetic energy per unit volume in the solenoid. (c) Find B in the solenoid. (d) Compute the magnetic energy density from um = B^2/2u nought. Compare your answer with your result for part(b)

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University Physics with Modern Physics

Hugh D. Young 14th Edition

Instant Answer

Solved by Expert Adi S

11/14/2022

Step 1

The formula for the inductance of a solenoid is given by: \[ L = \mu_0 \frac{N^2 A}{l} \] where: - \(N\) = number of turns = 2100 - \(A\) = cross-sectional area in m² = \(1 \, \text{cm}^2 = 1 \times 10^{-4} \, \text{m}^2\) - \(l\) = length of the solenoid in Show more…

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A solenoid of 2100 turns, area 1 cm^2, and length 30 cm carries a current of 4.0 A. (a) calculate the magnetic energy stored in the solenoid from 1/2 LI^2. (b) Divide your answer i n part (a) by the volume of the solenoid to find the magnetic energy per unit volume in the solenoid. (c) Find B in the solenoid. (d) Compute the magnetic energy density from um = B^2/2u nought. Compare your answer with your result for part(b)