Is a sewing needle magnetic or non magnetic?
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When sound waves travel from air to water, what happens to its frequency?
What is black body and what are its characteristics? : quantum physics
Explain the difference between isolation transformers and step up or step down transformer?
When the seas freeze in-winter, the fish never die why?
what is use of physics in banking ? why we hire you as you are graduated in physics honours?
How can you conform that magnetic lines come from a single bar magnet with out any external instruments?
Name the metal that burns in oxygen with a dazzling white flame
What is Convex lens ?
Why is a man hit harder, when he falls on a paccafloor than when he falls on sand from the same height ?
What is sound velocity?
what is Gauge?
What is tone control?