A D.C wheatstone bridge has a 6.0V supply connected between point A and C what will be the potential difference between point B and D when the resistance in the bridge arms are AB 10(ohms), BC(20ohms), CD(60ohms), AD(31ohms)
1
Expert's answer
2019-10-31T07:30:21-0400
Draw the situation:
According to Kirchoff's laws we can write:
Now imagine that we put a voltmeter between B and D. Then, using the same Kirchoff's laws:
Comments
Leave a comment