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A room heater and an electric bulb both convert electrical energy to heat, but why does only the bulb emit significant visible light?
The bulb's filament reaches a higher temperature, emitting visible light
The heater uses magnetic effect instead of heating effect
The heater is made of a different material
The circuit design is different
The bulb's filament reaches a higher temperature, emitting visible light
Practice and solve "A room heater and an electric bulb both convert electrical energy to heat, but why does only the bul..." for General Science - Previous Year Paper 2025. The correct answer is Option A: The bulb's filament reaches a higher temperature, emitting visible light. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.
Practice and solve "A room heater and an electric bulb both convert electrical energy to heat, but why does only the bul..." for General Science - Previous Year Paper 2025. The correct answer is Option A: The bulb's filament reaches a higher temperature, emitting visible light. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.