If 2460 kj/kg of heat is addes to water at o C to produce wet steam at 1500 kpa, what is the dryness fraction?
How can the presence of an element in a distant star detected ?
When a green colored object is illuminated by a green light it will appear as what color to the human eye?
What is the difference between collector & emitter of transistor, even though material used for both same?
The velocity of sound in gas depends upon what?
On an electric schematic, what does the symbol of a horizontal line interrupted by a saw tooth shaped line represent?
I observed this question to be asked in many exams - We cannot move even a finger without disturbing all the stars?Explain it.
What is Virtual image ?
why is n-type conducter is neutral?
What is the direction of null vector?
Why is battery used in a motor car ?
Explain the Positive Acceleration ?
What is fluorescence?