engineering recuitment PGCIL Diploma Trainee Mock Test 2024 Utilization of Electrical Energy Illumination
Find out the correct relation.
1
Mean spherical candle power = 1/(Mean Horizontal candle power * Reduction factor)
2
Reduction factor = Mean Horizontal candle power * Mean spherical candle power
3
Mean spherical candle power = Mean Horizontal candle power / Reduction factor
4
Mean spherical candle power = Mean Horizontal candle power * Reduction factor