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1. |
An electric iron designed for 110 V AC supply was rated at 500 W. It was put across a 220 V supply. Assuming that at 110 V it supplied 500 W output (i.e. no losses) at the new voltage it will supply |
A. | 2500 W |
B. | 250 W |
C. | 500 W |
D. | 2000 W |
Answer» E. | |