Physics · Illumination
Which of the following relations regarding illumination is correct?
- 1Mean spherical candle power = Reduction factor / Mean horizontal candle power
- 2Mean spherical candle power = Mean horizontal candle power × Reduction factor✓
- 3Mean spherical candle power = 1 / (Mean horizontal candle power × Reduction factor)
- 4Mean spherical candle power = Mean horizontal candle power / Reduction factor
Correct answer
Mean spherical candle power = Mean horizontal candle power × Reduction factor
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