Physics · Current Electricity

JEE Main 2025 — 24 January, Morning Shift — Question 69

A wire of resistance $9 \Omega$ is bent to form an equilateral triangle. Then the equivalent resistance across any two vertices will be $\qquad$ ohm.

Answer: 2

Numerical answer — enter this value.

$9 \Omega$ is the resistance of whole wire

$\therefore$ resistance of each wire $=3 \Omega$ .

$\therefore$ Equivalent resistance $=2 \Omega$

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