JEE Main 2019 Physics question
A uniform metallic wire has a resistance of 18 Ω and is bent into an equilateral triangle. Then, the resistance between any two vertices of the triangle is:
Answer: (C)
Solution
6 Ω in parallel with 12 Ω = 4 Ω.
A uniform metallic wire has a resistance of 18 Ω and is bent into an equilateral triangle. Then, the resistance between any two vertices of the triangle is:
6 Ω in parallel with 12 Ω = 4 Ω.