The element of a heater is rated (P, V). If it is connected across a source of voltage V…
Physics · Class 12 · CBSE — Current Electricity
The element of a heater is rated (P, V). If it is connected across a source of voltage \(\frac{V}{2}\) , then the power consumed by it will be
- P
- 2P
- \(\frac{P}{2}\)
- \(\frac{P}{4}\)
Answer
(D) P 4
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