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Length of a hollow tube is  it’s outer diameter is  and thickness of it’s wall is  If resistivity of the material of the tube is  then resistance of tube will be

a)

b)

c)

d)

None of these



Question ID - 151696 | SaraNextGen Top Answer

Length of a hollow tube is  it’s outer diameter is  and thickness of it’s wall is  If resistivity of the material of the tube is  then resistance of tube will be

a)

b)

c)

d)

None of these

1 Answer
127 votes
Answer Key / Explanation : (a) -

(a)

By using ; here

Outer radius

Inner radius

So

127 votes


127