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				| 1. | What is the value of the current in a wire of 10cm long at the right angle to a uniform magnetic field of 0.5 Weber/m2 when the force acting on the wire is 5N? | 
| A. | 1A | 
| B. | 10A | 
| C. | 100A | 
| D. | 1000A | 
| Answer» D. 1000A | |