Physics Rectifiers are used to convert: Low voltage to high voltage Direct current to Alternating current Alternating current to Direct current High voltage to low voltage Low voltage to high voltage Direct current to Alternating current Alternating current to Direct current High voltage to low voltage ANSWER DOWNLOAD EXAMIANS APP
Physics Radio telescopes are better than optical telescopes because they can work even in cloudy conditions they can work during the day and night they can detect faint galaxies which no optical telescope can All of these they can work even in cloudy conditions they can work during the day and night they can detect faint galaxies which no optical telescope can All of these ANSWER DOWNLOAD EXAMIANS APP
Physics The reverse effect of X–ray emission is Compton effect Photoelectric Zeeman effect Raman effect Compton effect Photoelectric Zeeman effect Raman effect ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A polarimeter A spectrometer A fluxmeter A photometer A polarimeter A spectrometer A fluxmeter A photometer ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force None of these By the objects weight By the speed of the object When the objects meet None of these By the objects weight By the speed of the object When the objects meet ANSWER DOWNLOAD EXAMIANS APP
Physics Which phase change is an example of an exothermic process? Gas to Solid Gas to Liquid All listed here Liquid to Solid Gas to Solid Gas to Liquid All listed here Liquid to Solid ANSWER DOWNLOAD EXAMIANS APP
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