MCQOPTIONS
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| 1. |
The reactance of a coil when used in the domestic ac power supply (220 volt, 50 cycles) is 100 ohm. The self inductance of the coil is nearly [MP PMT 1996] |
| A. | 3.2 henry |
| B. | 0.32 henry |
| C. | 2.2 henry |
| D. | 0.22 henry |
| Answer» C. 2.2 henry | |