Physics Light beam which is highly directional is called: Grazer Maser Laser Eraser Grazer Maser Laser Eraser ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of heat radiation in vacuum is Equal to that of sound Less than that of light Equal to that of light Greater than that of light Equal to that of sound Less than that of light Equal to that of light Greater than that of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Sound Electromagnetic Heat Light Sound Electromagnetic Heat Light ANSWER DOWNLOAD EXAMIANS APP
Physics The group of solar cells joined together in a definite pattern is called a Solar cell panel Solar cooker Battery Solar heater Solar cell panel Solar cooker Battery Solar heater ANSWER DOWNLOAD EXAMIANS APP
Physics Water boils at a lower temperature on the hills because There is less carbon dioxide on the hills There is less oxygen It is cold on the hills There is a decrease in air pressure on the hills There is less carbon dioxide on the hills There is less oxygen It is cold on the hills There is a decrease in air pressure on the hills ANSWER DOWNLOAD EXAMIANS APP
Physics Heavy water is used in nuclear reactor to Slow down neutron Absorb neutron Increase speed of neutron Increase temperature Slow down neutron Absorb neutron Increase speed of neutron Increase temperature ANSWER DOWNLOAD EXAMIANS APP
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