For the use of electric lamp of low voltage on A.C. mains of higher voltage, which of the following device is used

Options :
  1. transistor
  2. resistor
  3. capacitor
  4. transformer
Answer and Explanation :-

Answer: Option 4

Explanation:

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Time folds you in its arms and gives you one last kiss, and then it flattens you out and folds you up and tucks you away until it's time for you to become someone else's past time, and then time folds again.
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