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| Q.73 | An air cored coil has 1000 turns with an inductance of 200 mH. five hundred turns are removed from the coil and a steel core is placed around the coil µr for steel core is 50. So the new value of inductance will be: | |
| Ans | 1. 2.5 H | |
| 2. 1.25 H | ||
| 3. 25 H | ||
| 4. 5 H |
Correct Ans Provided: 1
