Physics What device converts light energy to electrical energy? Thermocouple Photodiode Heliostats Photovoltaic cell Thermocouple Photodiode Heliostats Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics What happens to a liquid, when the vapour pressure equals the atmospheric pressure? The liquid boils The liquid cools The liquid evaporates No change The liquid boils The liquid cools The liquid evaporates No change ANSWER DOWNLOAD EXAMIANS APP
Physics 'Parsec' is the unit measurement of Density of stars Brightness of heavenly bodies Orbital velocity of giant stars Astronomical distance Density of stars Brightness of heavenly bodies Orbital velocity of giant stars Astronomical distance ANSWER DOWNLOAD EXAMIANS APP
Physics What is the fundamental unit of amount of a substance? Candela Kelvin Mole Meter Candela Kelvin Mole Meter ANSWER DOWNLOAD EXAMIANS APP
Physics The fuse in an electric circuit is connected in Parallel to neutral Parallel to live Series with live Series with neutral Parallel to neutral Parallel to live Series with live Series with neutral ANSWER DOWNLOAD EXAMIANS APP
Physics Why are we able to hear short wave broadcasts better than long wave broadcasts ? Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short waves are unaffected by atmospheric disturbances. Short wave broadcasts are made by nearby radio stations. Short waves are more energetic than long waves. By convention, short waves are meant for long distances, whereas long waves are reserved for short distances. Short waves are unaffected by atmospheric disturbances. ANSWER DOWNLOAD EXAMIANS APP