Q: The ratio of total lumens reaching the working plane to total lumens given out by the lamp is called ................ कार्यकारी तल पर पहुंच रहे कूल ल्युमेन का लैम्प द्वारा दिये कूल ल्युमेन से अनूपात कहलाता है।
A.
Utilization factor/उपयोगिता गुणांक
B.
Absorption factor/अवशोषक गुणांक
C.
Maintenance factor/अनुरक्षण गुणांक
D.
Waste light factor/प्रकाश क्षय गुणांक
Correct Answer:
Option A -
Explanations:
Download Our App
Download our app to know more Lorem ipsum dolor sit amet consectetur adipisicing elit.
Excepturi, esse.
YOU ARE NOT LOGIN
Unlocking possibilities: Login required for a world of personalized
experiences.