MHT CET Physics question
If the number of turns in a galvanometer becomes half, then deflection for the same current will become
Answer: (A)
Solution
, so halving n halves the deflection for the same current. Hence the correct option is (a).
If the number of turns in a galvanometer becomes half, then deflection for the same current will become
, so halving n halves the deflection for the same current. Hence the correct option is (a).