Physics In the remote control of television, electromagnetic waves used are Infrared Ultraviolet Microwave Radiowave Infrared Ultraviolet Microwave Radiowave ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning heats the surrounding air to 3000 deg Cent 30000 deg Cent 300 deg Cent 300000 deg Cent 3000 deg Cent 30000 deg Cent 300 deg Cent 300000 deg Cent ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 0.001 1 × 1010 0.01 1 × 10–10 0.001 1 × 1010 0.01 1 × 10–10 ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following circuit elements is used to ''block" DC in an electronic circuit ? Inductance Resistances Diode Capacitance Inductance Resistances Diode Capacitance ANSWER DOWNLOAD EXAMIANS APP
Physics Water cannot be used to extinguish fire caused by electric current, because It may cause electrocution It may spoil the wiring It may cause electrolysis It may cause hydrolysis It may cause electrocution It may spoil the wiring It may cause electrolysis It may cause hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure exerted by a 760 mm column of mercury at 0°C is known as 1 pascal 1 atmosphere 1 poise 1 bar 1 pascal 1 atmosphere 1 poise 1 bar ANSWER DOWNLOAD EXAMIANS APP
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