A uniformly tapering circular bar has its diameter ranging from (D - a) to (D + a) atong its length L. The bar is subjected to an axial force P and young's modulus is Y. The percentage enor in the calculation of elongation of bar if mean diameter is used in calcutation instead of actusl diamiter 2a D2 10a (B) D (A) x100 (C) 10D (D) * x100

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A uniformly tapering circular bar has its diametor ranging from (D - a) to (D + a) atong its length
L. The bar is subjected to an axial force P and young's modulus is Y. The percentage enor in the
calculation of elongation of bar if mean diameter is used in calcutation instead of actusl dianmiter
2a
(A)
D?
10a
(B)
D
x100
(C)
10D
(D) 음지
x100
Transcribed Image Text:A uniformly tapering circular bar has its diametor ranging from (D - a) to (D + a) atong its length L. The bar is subjected to an axial force P and young's modulus is Y. The percentage enor in the calculation of elongation of bar if mean diameter is used in calcutation instead of actusl dianmiter 2a (A) D? 10a (B) D x100 (C) 10D (D) 음지 x100
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