Batteries and resistors

Questions (2)

A battery with EMF 90.0 V has internal resistance R_b = 8.68 Omega.What is the reading V_v of a voltmeter having total
1. 3 answers
2. asked by Spencer
3. 1,187 views
Please can you help out:1)The Potential diff across the terminals of a battery is 8.5v when there is a current of 3amps in the
1. 1 answer
2. asked by Charles
3. 913 views