JEE Main & Advanced
Physics
Electro Magnetic Induction
JEE PYQ-Electro Magnetic Induction
question_answer
The total number of turns and cross-section area in a solenoid is fixed. However, its length L is varied by adjusting the separation between windings. The inductance of solenoid will be proportional to: [JEE Main 9-4-2019 Morning]