Physics What device converts light energy to electrical energy? Photodiode Heliostats Thermocouple Photovoltaic cell Photodiode Heliostats Thermocouple Photovoltaic cell ANSWER DOWNLOAD EXAMIANS APP
Physics Which microscope is often used to view metal surfaces? Optical microscopes None of these Electron microscopes Scanning tunneling microscopes Optical microscopes None of these Electron microscopes Scanning tunneling microscopes ANSWER DOWNLOAD EXAMIANS APP
Physics The base of an electric iron is brightly polished mainly To make it more durable To reduce heat loss by radiation To make it rust-proof To make it smooth and frictionless To make it more durable To reduce heat loss by radiation To make it rust-proof To make it smooth and frictionless ANSWER DOWNLOAD EXAMIANS APP
Physics A wire carrying current is Charged with a type depending upon current strength Neutral Positively charged Negatively charged Charged with a type depending upon current strength Neutral Positively charged Negatively charged ANSWER DOWNLOAD EXAMIANS APP
Physics A freely suspended magnet remains horizontal at The magnetic south pole The magnetic north pole The magnet equator The geographic pole The magnetic south pole The magnetic north pole The magnet equator The geographic pole ANSWER DOWNLOAD EXAMIANS APP
Physics Pa(Pascal) is the unit for Pressure Conductivity Thrust Frequency Pressure Conductivity Thrust Frequency ANSWER DOWNLOAD EXAMIANS APP
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