Physics What is the minimum distance (in metres) required to hear an echo? 10 17 13 21 10 17 13 21 ANSWER DOWNLOAD EXAMIANS APP
Physics The pressure exerted by a 760 mm column of mercury at 0°C is known as 1 pascal 1 poise 1 atmosphere 1 bar 1 pascal 1 poise 1 atmosphere 1 bar ANSWER DOWNLOAD EXAMIANS APP
Physics Instrument used to measure the force and velocity of the wind is Anemometer Altimeter Ammeter Audiometer Anemometer Altimeter Ammeter Audiometer ANSWER DOWNLOAD EXAMIANS APP
Physics Unit of impedance is ________ Hertz Ohm Tesla Henry Hertz Ohm Tesla Henry ANSWER DOWNLOAD EXAMIANS APP
Physics An aircraft can perform aerobatic manoeuvres in a vertical loop because of Gravity Centrifugal force Weight Centripetal force Gravity Centrifugal force Weight Centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics Light travels at the fastest speed in: vacuum water hydrogen glass vacuum water hydrogen glass ANSWER DOWNLOAD EXAMIANS APP