The resistance of a 10 m long copper wire is R ohm. What will be the resistance of a 5 m long copper wire?
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Correct answer: (A)
Correct answer: (A)
This is question 66 of RRB ALP CBT-1 PYQ 25 Nov 2024, Shift 2 (12:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.