Physics Quiz Part 6

Burglar Alarm was invented by





Ballpoint pen was invented by





Balloon was invented by





Electromagnet was invented by





Chronometer was invented by





Electric Lamp was invented by





The long-termpattern of weather in a region is





A negative electrode in a cell is





Electric Motor (A.C.) was invented by





Clock(Mechanical) was invented by





In electronics, a term meaning 'coded as numbers' is





A unit of energy content offood is





Minimum velocity with which an object must be projected for it to escape from the gravitational pull of a planetary body is





A unit of weight for gems and precious metals is





A unit of electric chargeis





The speed of an object leaving the surface of a planet, for example, such that it just escapes the gravitational pull is





The mechanical coupling of two or more spacecrafts is





A phenomenon in which a liquid rises in a thin tube or channel due to surface tension is





A simple generator, or machine for transforming mechanical energy into electrical energyis





Cinema was invented by






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