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.
Number of males of tribe Raba is what percentage more than the number of males of tribe Dimasa?
Find the average number of Butter cookies baked on Monday, Tuesday and Wednesday together.
Total number of students who play Cricket are what percent more or less than total number of students who play Badminton?
The ratio of number of bananas to number of mangoes sold by shopkeeper C is 7:8. Find the difference between the numbers of bananas sold and number of m...
Find the numbers of students who play Cricket and Football together are how much more or less than number of students who play only Football.
What is the respective ratio of the number of girls who attended seminar on topic A and number of boys who attended seminar on topic D?
What is the ratio between the sum of the number of girls and boys in school A and the number of teachers in school C?
[R] is how much less than the total number of masks sold on Wednesday?
Find the number of female employees working in company C.
