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ENTRANCE TEST – 2014 :: Discussion
| 15. | A solenoid 15 cm long has 300 turns of wire. A current of 5 A flows through it. What is the magnitude of magnetic field inside the solenoid? | |
| A. | 75 x 107 T | |
| B. | 60 x 10+3 T | |
| C. | 4π x 10-3 T | |
| D. | 750π x 10+3 T | |
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