How will you relate the number of turns in the primary coil of a step-down transformer to that in secondary coil ?

has large number of turns

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is very heavily insulated

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is very thin

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all the above

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Solution

The correct option is A has large number of turns
A step down transformer has more turns of wire on the primary coil and less turns of wire on the secondary coil. This makes a smaller induced voltage in the secondary coil.

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