Which statement is FALSE with respect to linear fluorescent lamps?

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The chosen statement regarding linear fluorescent lamps that is considered false is that light output is affected by line voltage. In reality, while it is true that line voltage can influence the performance and stability of fluorescent lamps, the light output specifically is not as directly impacted as one might think. Fluorescent lamps are designed to operate efficiently within a specified voltage range. If the line voltage is significantly lower or higher than the lamp's rated voltage, the lamp may flicker or fail to start, but under typical operating conditions, the light output remains relatively stable across a range of line voltages.

The other statements reflect true conditions affecting linear fluorescent lamps. For instance, ambient temperature can impact the efficiency at which the phosphor generates light; colder temperatures may lead to reduced light output. Similarly, dimming mechanisms such as electronic dimmers can adjust the power supplied to fluorescent lamps, thus affecting how much light they produce. Additionally, as fluorescent lamps age, their light output diminishes due to factors like the degradation of the phosphor coating and the depletion of the gases within the lamp. Hence, these characteristics accurately illustrate aspects that influence the operation and efficacy of linear fluorescent lamps.

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