Physics
A wire of resistance 9 Ohm having length 30 cm is tripled on itself. What is it's new resistance?
Related Questions
A given wire of resistance 1 Ω is stretched to double it's length. What will be it's new resistance?
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What length of copper wire of specific resistance 1.7 x 10-8 Ω m and radius 1 mm is required so that it's resistance is 2 Ω.
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