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				| 1. | The simple rotating loop between pole faces connected to a battery and resistor through a switch, the specifications of this machine are radius = 0.5m, length 1m, resistance = 0.3 ohms and magnitude strength = 0.25T is supplied with 120V. What will be the magnitude of the following current at t=0+? | 
| A. | 400A | 
| B. | 200A | 
| C. | 0 | 
| D. | any of the mentioned | 
| Answer» B. 200A | |