Physics Supercooling is cooling of liquid ________ Below freezing point At melting point Below melting point Above melting point Below freezing point At melting point Below melting point Above melting point ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 11 – 20 Hz 0 – 5 Hz 6 – 10 Hz 20 – 20000 Hz 11 – 20 Hz 0 – 5 Hz 6 – 10 Hz 20 – 20000 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The best material for the core of a transformer is Soft iron Stainless steel Hard steel Mild steel Soft iron Stainless steel Hard steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Physics Sound travels with a different speed in media. In what order does the velocity of sound increase in these media? Iron, water and air Water, iron and air Air, water and iron Iron, air and water Iron, water and air Water, iron and air Air, water and iron Iron, air and water ANSWER DOWNLOAD EXAMIANS APP
Physics An instrument that records earthquakes is Seismograph Ergograph Thermograph Ediograph Seismograph Ergograph Thermograph Ediograph ANSWER DOWNLOAD EXAMIANS APP
Physics Which of these branches of Physics deal with heat and temperature and their relation to energy and work? Geophysics Thermodynamics Atomic Physics Mechanics Geophysics Thermodynamics Atomic Physics Mechanics ANSWER DOWNLOAD EXAMIANS APP
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