What is pascal s principle?
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Explain the parallel force?
What is the Condensation ?
What is the effect of using two converging lenses in one optical instrument?
Why a pen used for writing with ink is always split as its pointed end?
A bird sitting on a naked wire carrying current feels quite safe, but when the wire between his feet is cut and joined by a very long loop of wire, the bird dies. Why?
Distinguish between optical and acoustic resonance.
Explain what is a newton meter?
In the 19th century, this scottish scientist showed that all magnetic and all electric phenomena could be described by four equations that often bear his name. What ishis name?
Explain how do you convert from pascal to torr?
Explain the difference between emission and absorption line spectra. : quantum physics
Explain diffraction?
Is Ohm's Law obeyed in the transformer equation? Explain the answer.