Post a New Question

physics

posted by on .

How does the resistance of a piece of metal change if both its length and its diameter are reduced to one half their original values?

.. im confused because i don't know what the shape of the metal is...please help!

  • physics - ,

    Assume it is a wire (cylinder) and that current flows along the length.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question