Physics Which one of the following physical quantities has the same dimensions as that of Planck's constant? Potential energy Linear momentum Force Angular momentum Potential energy Linear momentum Force Angular momentum ANSWER DOWNLOAD EXAMIANS APP
Physics If a person moves a trolley for a distance of 10 m with a force of 50 N, then the work done is 20 J 500 J 0.2 J 5 J 20 J 500 J 0.2 J 5 J ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Ionosphere Troposphere Mesosphere Stratosphere Ionosphere Troposphere Mesosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following wavelengths of light is most effective in photosynthesis ? Orange Yellow Blue Green Orange Yellow Blue Green ANSWER DOWNLOAD EXAMIANS APP
Physics Necessary element of change in solar energy to electrical energy Berillium Silicon Pure Copper Tantelum Berillium Silicon Pure Copper Tantelum ANSWER DOWNLOAD EXAMIANS APP
Physics The alluminating powers of two sources are compared by A fluxmeter A polarimeter A photometer A spectrometer A fluxmeter A polarimeter A photometer A spectrometer ANSWER DOWNLOAD EXAMIANS APP