1.

(A) : The tangent galvanometer can be made more sensitive by increasing the number of turns of its coil. (R) : For a given P.D current through galvanometer is inversely proportional to the number of turns of coil.

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Both 'A' and 'R' are true and 'R' is the CORRECT EXPLANATION of 'A'.
Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
'A' is true and 'R' is FALSE
'A' is false and 'R' is false

Answer :B


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