Physics When a detergent is added to pure water, its surface tension Decreases Remains constant Increases Becomes infinite Decreases Remains constant Increases Becomes infinite ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may cause hydrolysis It may spoil the wiring It may cause electrolysis It may cause electrocution It may cause hydrolysis It may spoil the wiring It may cause electrolysis It may cause electrocution ANSWER DOWNLOAD EXAMIANS APP
Physics Rectifiers are used to convert: Alternating current to Direct current High voltage to low voltage Direct current to Alternating current Low voltage to high voltage Alternating current to Direct current High voltage to low voltage Direct current to Alternating current Low voltage to high voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of any wave is proportional to which of the following? Square of amplitude Square root of amplitude Cube of amplitude Amplitude Square of amplitude Square root of amplitude Cube of amplitude Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics The temperature of a liquid is 32° F. What is its temperature in Celsius scale? 32° C 100° C 0° C 212° C 32° C 100° C 0° C 212° C ANSWER DOWNLOAD EXAMIANS APP
Physics The sky appears blue due to Back scattering None of these Rayleigh scattering Mie scattering Back scattering None of these Rayleigh scattering Mie scattering ANSWER DOWNLOAD EXAMIANS APP