^Circuit to compare emf of two cells
Circuit to compare emf of two cells
When S & S1 closed let the balancing length is b1, ξ1 ∝ b1.
When S & S2 closed let the balancing length is b2, ξ2 ∝ b2. Dividing above two relations we get
Circuit to compare emf of two cells
When S & S1 closed let the balancing length is b1, ξ1 ∝ b1.
When S & S2 closed let the balancing length is b2, ξ2 ∝ b2. Dividing above two relations we get