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Grade 12Electrostatics

A uniform wire of resistance R is streched uniformly n times and then cut to form five identical wires. These wires are arranged in the form of wheat stone bridge. The effective resistance of the bridge is ?

shivansh

8 Years agoGrade 12

2 Answers

Arun

Approved Tutor Answer8 Years ago

Dear Shivansh

Please attach an image. I will be happy to help you.

Regards

Arun (askIITians forum expert)

Khimraj

8 Years ago

resistance of streched wire = n²R

resistance of fiveidentical wires = n²R/5

then effective resistance of balanced wheat stone bridge = n²R/5

Hope it clears.

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