Physics The device used to convert solar energy into electricity is Electrochemical cell Galvanic cell Photovoltaic cell Daniell cell Electrochemical cell Galvanic cell Photovoltaic cell Daniell cell ANSWER DOWNLOAD EXAMIANS APP
Physics Which microscope is often used to view metal surfaces? None of these Scanning tunneling microscopes Optical microscopes Electron microscopes None of these Scanning tunneling microscopes Optical microscopes Electron microscopes ANSWER DOWNLOAD EXAMIANS APP
Physics Oil raise up the wick in a lamp. The principle involves volatility of oil the diffusion of oil through the wick capillary action phenomenon the liquid state of oil volatility of oil the diffusion of oil through the wick capillary action phenomenon the liquid state of oil ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Voltage unloader Surge protector Current unloader Heat protector Voltage unloader Surge protector Current unloader Heat protector ANSWER DOWNLOAD EXAMIANS APP
Physics Liquids and gases never show Electromagnetic property Ferromagnetic property Paramagnetic property Diamagnetic property Electromagnetic property Ferromagnetic property Paramagnetic property Diamagnetic property ANSWER DOWNLOAD EXAMIANS APP
Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 1 2 3 4 1 2 3 4 ANSWER DOWNLOAD EXAMIANS APP
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