Class l Help Assignment 5 Begin Date: 3/24 2018 12:00:00 AM Due Date: 414 2018 1
ID: 2040727 • Letter: C
Question
Class l Help Assignment 5 Begin Date: 3/24 2018 12:00:00 AM Due Date: 414 2018 11:59:00 PM End Date: 4 16 2018 11:59:00 PM (6%) Problem 9: An air core solenoid has N 350 tums, d0.85 m length, and cross sectional area A - 0.025 Randomized Variables d- 085 Inm A 0.025 m A' ©theexpertta.com 50% Part (a) Express the inductance of the solenoid. L' in terms of N. a. and A. ag 50% Part (l) Calculate the numerical value of. In henries. Grade Summary L= 0.0051 20 % in) cos) 789O tan() | ? | ( acos) Submissions cotanasin Alleupls eg 2 per atemp) atan acotan) cosh t cotanh) failed view 2% Degrees Radians Sutrnt I give up! Hints: 1 for a 0% deductim HirtsT Feedback: 0% decurbon perfeedback -Use the reslt of part n) Submission History Answer Hints Feedback Totals 2 Use the result ofpart (a). 296 096 | 296 096 26 L-0.005 040 Totals 09%Explanation / Answer
inductance of solenoid is given by:
L = u0*N^2*A/d
using given values
L = 4*pi*10^-7*350^2*0.025/0.85
L = 0.0045 H
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