A copper rod of 1 cm diameter and 8 cm length is drawn into... — Quantitative Ability 2019

Question 366 Quantitative Ability 2019 Medium MCQ +1.00 marks

A copper rod of 1 cm diameter and 8 cm length is drawn into a wire of uniform diameter and 18 m length. The radius (in cm) of the wire is

A. 1/15 B. 1/30 C. 2/15 D. 15

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