A transformer is connected to a 200 V ac source. The transformer supplies 3000 V to a…
Physics · Class 12 · CBSE — Alternating Current
A transformer is connected to a 200 V ac source. The transformer supplies 3000 V to a device. If the number of turns in the primary coil is 450, then the number of turns in its secondary coil is-
- 30
- 450
- 4500
- 6750
Answer
(D) 6750
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