Obtain the ratio of the filament areas of the bulbs

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Light bulb 1 operates with a filament temperature of 2700 Kelvin, whereas light bulb 2 has a filament temperature of 2100 Kelvin. Both filaments have the equal emissivity, and both bulbs radiate the equal power. Obtain the ratio of the filament areas of the bulbs.

A1/A2

Reference no: EM13660186

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