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प्रश्न
State an important advantage of using alternating current (a.c.) over direct current (d.c.).
State one advantage of using an a.c. over the d.c.
उत्तर
An important advantage of using alternating current (a.c.) over direct current (d.c.) is that alternating current can be easily transformed to higher or lower voltage levels while it is difficult to do that with direct current.
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संबंधित प्रश्न
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