Test: MCAT Physical

1.

An electrician wishes to cut a copper wire  that has no more than  of resistance. The wire has a radius of 0.725mm. Approximately what length of wire has a resistance equal to the maximum  ?

9.6m

2.6cm

38m

960m

10cm

1/2 questions

0%

Access results and powerful study features!

Take 15 seconds to create an account.
Start now! Create your free account and get access to features like:
  • Full length diagnostic tests
  • Invite your friends
  • Access hundreds of practice tests
  • Monitor your progress over time
  • Manage your tests and results
  • Monitor the progress of your class & students
By clicking Create Account you agree that you are at least 13 years old and you agree to the Varsity Tutors LLC Terms of Use and Privacy Policy.
Learning Tools by Varsity Tutors