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ICSE Class 10 Physics 2013 Solved Paper

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Question : 63
Total: 70
Calculate the power dissipated in the 3Ω resistor.
Solution:  
P‌=V.I.
‌=I2R
‌=(0.5)2×3=0.25×3
P‌=0.75‌ watt. ‌
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