5) If a certain piece of copper is to be shaped into
a conductor of minimum resistance is length
(L) and cross-sectional area A shall be resp-
ectively
Answers
Answered by
0
Answer:
hang rub the things. the rhyme. this TV t b there. this. r
Answered by
1
Answer:
L/2 and 2A
Explanation:
We know.. R= density L/ A and for minimum resistance Length must be minimum and cross sectional area must be maximum ..
the options are not given but for example if the options are--
A--- L,A
B--- 2L,A/2
C--- L/2, 2A
D--- 3L, A/3
then option C will be correct because among all the options .. C has minimum length and maximum area of cross section for a minimum resistance
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