The primary coil of a transformer has 100 turns and its secondary coil has 400 turns. If the ac voltage applied to the primary coil is 120 V, what voltage is present in its secondary coil?
A) 100 V
B) 30 V
C) 70 V
D) 480 V
E) 400 V
Answer: D
Physics & Space Science
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Fill in the blank(s) with the appropriate word(s).
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What will be an ideal response?
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Physics & Space Science