Question

obtain the condition for bridge balance in wheat stones bridg 5marks​

Answer 1

Answer:

hope it will help you

Explanation:

Wheatstone's bridge: An important application of Kirchoff's law is the Wheatstone's bridge figure.

Wheatstone's network consists of resistances P, Q, R and S connected to form a closed path. A cell of emf E is connected between points A and C. The current I from the cell is divided into I  

1

​  

,I  

2

​  

,I  

3

​  

 and I  

4

​  

 across the four branches. The current through the galvanometer is I  

g

​  

. The resistance of galvanometer is G.

Answer 2

Answer:

for bridge balance we have to do nothing