IUT_16-17
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HSC - পদার্থ বিজ্ঞান ২য় পত্রঅধ্যায়-০৩ঃ চল তড়িৎAll Topics

A flash light is powered by two 1.5V1.5V batteries in series with internal resistance of 0.1Ω0.1\Omega. The wire connecting the batteries with the lamp has a total resistance of 0.4Ω0.4\Omega and the lamp filament has a resistance of 9.70Ω9.70\Omega at normal operating temperature. What is the power absorbed by the lamp?

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