Two solenoids of same cross-sectional area have their lengths and number of turns in…
Physics · JEE Main · NTA Exams — Electromagnetic Induction and Alternating Currents
Two solenoids of same cross-sectional area have their lengths and number of turns in ratio of 1 : 2. The ratio of self-inductance of two solenoids is
- 1 : 1
- 1 : 2
- 2 : 1
- 1 : 4
Answer
(B) 1 : 2
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