Light bulb 1 operates with a filament temperature of 2400 k, Ask an Expert

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Light bulb 1 operates with a filament temperature of 2400 K, whereas light bulb 2 has a filament temperature of 1600 K. Both filaments have the same emissivity, and both bulbs radiate the same power. Find the ratio A1/A2 of the filament areas of the bulbs?

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Category:- Physics
Reference No.:- M9882261

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