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A long solenoid has 800 turns per unit length of solenoid. A current of 1.6 A flows jthrough it.The magnetic induction at the end of the solenoid on its axis is? |
| Answer» A long solenoid has 800 turns per unit length of solenoid. A current of 1.6 A flows jthrough it.The magnetic induction at the end of the solenoid on its axis is? | |