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1. |
A conductor 0.2 m long is carrying a current of 20 A at right angles to a magnetic field of 0.5 Tesla. What will be force on the conductor of the current is increased by 50 percent? |
A. | 1 N |
B. | 4 N |
C. | 6 N |
D. | 3 N |
Answer» E. | |