MHT CET 2022 Physics question
The inductance coil of inductance 0.25 mH has a reactance of , when connected to an a.c. source. The frequency of a.c. source is (Take )
Answer: (A)
Solution
Inductive reactance , so . Substituting , H and : \dfrac{330}{2 × \frac{22}{7} × 0.25 × 10^{-3}}\dfrac${330
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