Post a New Question

Physics

posted by .

A certain piece of wire has a resistance of 250 ohms. if the wire is cut in three pieces and the cross sectional area of each piece is halved, what is the resistance of each piece?

  • Physics -

    area halving will double resistance,cutting it into thirds reduces R.

    New R= 2/3 *250

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question