Saturday
March 25, 2017

Post a New Question

Posted by on .

8. The current in a simple series circuit is 5 amp. When an additional resistance of 2 ohms is inserted in series, the current drops to 4 amp. What is the resistance of the original circuit?

  • physics - ,

    V/r=5
    V/(r+2)=3

    V=5r
    V=3r+6

    5r=3r+6
    r=3

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question