Physics After removing two electrons from helium atom it become? X rays Alpha particle UV rays Gama particle X rays Alpha particle UV rays Gama particle ANSWER DOWNLOAD EXAMIANS APP
Physics The term ''equinox' means The path which the Earthtakes around the Sun When the day and night are of equal duration The axis of the Earth around which it rotates The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon The path which the Earthtakes around the Sun When the day and night are of equal duration The axis of the Earth around which it rotates The time when the Sun seems to be going round and round in the sky in the Arctic but does not go below the horizon ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of Planck's constant is J/s Js–2 Js Js2 J/s Js–2 Js Js2 ANSWER DOWNLOAD EXAMIANS APP
Physics Which electromagnetic radiation is used for satellite communication ? Millimeter wave Infrared Radiowave Ultraviolet Millimeter wave Infrared Radiowave Ultraviolet ANSWER DOWNLOAD EXAMIANS APP
Physics Tungsten is used for the manufacture of the filament of an electric bulb, because It has a very high melting point It is economical It is malleable It is a good conductor It has a very high melting point It is economical It is malleable It is a good conductor ANSWER DOWNLOAD EXAMIANS APP
Physics Energy is continuously created in the sun due to: Nuclear fission Artificial radioactivity Nuclear fusion Radioactivity Nuclear fission Artificial radioactivity Nuclear fusion Radioactivity ANSWER DOWNLOAD EXAMIANS APP
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