Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 42 seconds 4.2 years 4.2 seconds 42 years 42 seconds 4.2 years 4.2 seconds 42 years ANSWER DOWNLOAD EXAMIANS APP
Physics If an ordinary glass tube and a glass capillary tube are both dipped in a beaker of water, water rises in Both Only the glass tube Only the capillary tube Neither Both Only the glass tube Only the capillary tube Neither ANSWER DOWNLOAD EXAMIANS APP
Physics Full form of CFL used in place of electric bulbs is Constantan filament lamp Compact fluorescent lamp Closed fluorescent lamp Closed filament lamp Constantan filament lamp Compact fluorescent lamp Closed fluorescent lamp Closed filament lamp ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument for measuring blueness of the sky or ocean is called ________ Bathymeter Barometer Ceraunograph Cyanometer Bathymeter Barometer Ceraunograph Cyanometer ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following waves is used for communication by artificial satellites ? M. Micro waves Radio waves Frequency of 1016 series M. Micro waves Radio waves Frequency of 1016 series ANSWER DOWNLOAD EXAMIANS APP
Physics The material used in the fabrication of a transistor is Silicon Aluminium Silver Copper Silicon Aluminium Silver Copper ANSWER DOWNLOAD EXAMIANS APP