No, doubling the filament of a light bulb will not necessarily double the light intensity. The light intensity produced by a light bulb depends on various factors, including the power input, the design of the bulb, and the efficiency of the filament.
Increasing the filament size alone, without making other adjustments, is unlikely to result in a direct doubling of light intensity. The light intensity produced by a filament bulb is primarily determined by the power input or wattage. When you increase the filament size, you may need to adjust the power input accordingly to maintain the optimal operating conditions for the bulb.
Furthermore, the efficiency of the filament and the design of the bulb play a crucial role in determining the amount of light emitted. Increasing the filament size might affect the distribution and concentration of heat, which could lead to changes in the overall efficiency of the bulb and the light output.
To achieve a specific increase in light intensity, it is generally more effective to use a bulb with a higher wattage or consider using more efficient lighting technologies, such as LED bulbs, which can produce greater light output while consuming less energy.