Which lens is used in sodium reflector lamp ?
Convex mirrors are used as reflectors in sodium reflector lamps because they are able to spread the light over a wide area. The neon gas lights at a lower temperature. As the temperature increases the sodium begins to vaporize and the lamp turns to a pure yellow. Argon has a lower glow voltage, argon helps the smaller lamps start at a lower voltage. The larger LPS lamps used in street lighting for the most part do not use argon.
Which one of the following is not part of the aims and purposes of the ILO as per Philadelphia Declaration?
SEBI (Securities and Exchange Board of India) has recently notified disclosure norms on sustainable related Reporting for companies through the Business...
Rainbow is produced when sunlight falls on drops of rain. Which of the following physical phenomena are responsible for this?
(1) Dispersion
The following two (2) items consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answ...
The only expenses of Arun are on grocery, rent and fun expenses. Arun spent Rs. 4,500 on fun, amount spent by him on rent is Rs. 9,000 more than that on...
Which of the following provision require special majority of the Parliament along with the ratification of states for their amendment:
1. Citiz...
Where does the joint military exercise Kavach take place in April 2023?
Which of the following statements is/are not correct in regards to the Rahanumai Mazdayasanan Sabha?
1. Founded in 1851
2. The...
What is the principle of fair value accounting?