Illumination Illumination can be expressed in lumens. lux. candela. radians. lumens. lux. candela. radians. ANSWER DOWNLOAD EXAMIANS APP
Illumination Luminous efficacy of a typical HPSV lamp is in between 120 - 200 lm/watt. 40 - 70 lm/watt. 10 - 40 lm/watt 70 - 120 lm/watt. 120 - 200 lm/watt. 40 - 70 lm/watt. 10 - 40 lm/watt 70 - 120 lm/watt. ANSWER DOWNLOAD EXAMIANS APP
Illumination Total flux or lumens required in any lighting scheme depends inversely on reduction factor. reflection factor. None of these utilization factor. reduction factor. reflection factor. None of these utilization factor. ANSWER DOWNLOAD EXAMIANS APP
Illumination Wave length for red colour is around 600 nm. 400 nm. 700 nm. 500 nm. 600 nm. 400 nm. 700 nm. 500 nm. ANSWER DOWNLOAD EXAMIANS APP
Illumination Unit of luminous flux is lux. candela. steradians. lumens. lux. candela. steradians. lumens. ANSWER DOWNLOAD EXAMIANS APP
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