is photocell can be used as photodiode
Why are the mountains colder than the plains ?
assuming g = 9.8 m/sec2, what is the weight on earth, in newtons, of a 60 kilogram person?
Who first described how shock waves are formed?
The velocity of sound in gas depends upon what?
what is ohm's law ?
Explain the applications of nmr spectroscopy?
What is the difference between emf.&pot. Diff.?
why are metals able to conduct current so well?
whether egg or hen came first
Explain big bang theory?
What is the measure of the force of gravity on an object?
Do radio-waves go in straight line ?