Physics The mercury and sodium street lamps light up because of : Electron emission Electron absorption Atomic emission Atomic absorption Electron emission Electron absorption Atomic emission Atomic absorption ANSWER DOWNLOAD EXAMIANS APP
Physics The component used for tuning a radio is basically a variable Inductor Condenser Resisto Transformer Inductor Condenser Resisto Transformer ANSWER DOWNLOAD EXAMIANS APP
Physics If a copper wire is increased to double its length, its resistance will become Half One–fourth Four times Double Half One–fourth Four times Double ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Burning Gene mutation Fever Sneezing Burning Gene mutation Fever Sneezing ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear reactors used to produce electricity are based on Superconductivity Nuclear fission Nuclear fusion Cold fusion Superconductivity Nuclear fission Nuclear fusion Cold fusion ANSWER DOWNLOAD EXAMIANS APP
Physics The method of magnetisation is: Hammering a magnet Passing alternating current through it Heating a magnet Passing direct current through it Hammering a magnet Passing alternating current through it Heating a magnet Passing direct current through it ANSWER DOWNLOAD EXAMIANS APP
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