Electric Current
a wire has resistance 16ohm. now its shape has been changed to a circle. what is resitance now.
a wire has resistance 16ohm. now its shape has been changed to a circle. what is resitance now.
2 Answers
Surbhi Kumari
even after making it into a circle the resistance remains the same as it depends on the cross sectional area of the wire which remains same in both the cases and also th elength remains same.
so there is no change in the resistance.
Vikas TU
R = 16 Ω * ∏r2
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