A hot electric iron has a resistance of 80 and is used on a 200 V source. The electrical…
Physics · Class 12 · CBSE — Current Electricity
A hot electric iron has a resistance of 80 \(\Omega\) and is used on a 200 V source. The electrical energy spent, if it is used for 2 h, will be:
- 800 Wh
- 2000 Wh
- 1000 Wh
- 8000 Wh
Answer
(D) 8000 Wh
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