1.

Assertion (A) : AC current is used in wheatstone bridge arrangement to measure conductivity of ionic solution. Reason (R) : If DC current is used in wheatstone bridge arrangement, it will lead to electrolysis of the solution taken in the cell. So AC current is used to prevent electrolysis.

Answer»

Both A and R are CORRECT and R is the correct EXPLANATION of A
Both A and R are WRONG
A is correct but R is wrong
A is wrong but R is correct

ANSWER :A


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