Discussion
A high pressure sodium lamp is used for road lighting despite its poor colour rendering because it offers
Answer: C
A hundred to a hundred and thirty lumens a watt and twenty thousand hours suited an application where recognising colour hardly mattered. Diode luminaires now beat it on efficacy as well as on colour and control, which is why it is being displaced.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development