Physics Supercooling is cooling of liquid ________ At melting point Below melting point Above melting point Below freezing point At melting point Below melting point Above melting point Below freezing point ANSWER DOWNLOAD EXAMIANS APP
Physics Every hot object emits ________ Ultraviolet rays Visible light X–rays Infrared rays Ultraviolet rays Visible light X–rays Infrared rays ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following properties is found only in ferromagnetic materials ? Point in a particular direction Susceptibility independent of temperature Hysteresis Attracting a magnetic substance Point in a particular direction Susceptibility independent of temperature Hysteresis Attracting a magnetic substance ANSWER DOWNLOAD EXAMIANS APP
Physics The Hydraulic Break works on the principle of ________ . Bernouli's law Pascal's Law Boyle's law Coulomb's law Bernouli's law Pascal's Law Boyle's law Coulomb's law ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following reflects back more sunlight as compared to other three? Prairie land Paddy crop land Land covered with fresh snow Sand desert Prairie land Paddy crop land Land covered with fresh snow Sand desert ANSWER DOWNLOAD EXAMIANS APP
Physics In MRI machine, which one of the following is used? Magnetic wave Sound wave X-ray Ultra-sound wave Magnetic wave Sound wave X-ray Ultra-sound wave ANSWER DOWNLOAD EXAMIANS APP
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