Physics Positive feedback is used in None of these Oscillators Amplifiers Rectifiers None of these Oscillators Amplifiers Rectifiers ANSWER DOWNLOAD EXAMIANS APP
Physics An object with a mass of 22 kg moving with a velocity of 5 m/s possesses a kinetic energy of : 275 J 2750 J 110 J 110 J 275 J 2750 J 110 J 110 J ANSWER DOWNLOAD EXAMIANS APP
Physics A small gap is left at the joints of rails in a railway track to Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train Keep the rails equidistant Avoid the heating of tracks to high temperature Avoid the tracks being distorted due to seasonal temperature variation Control the speed of train Keep the rails equidistant ANSWER DOWNLOAD EXAMIANS APP
Physics The device used to convert solar energy into electricity is Photovoltaic cell Electrochemical cell Daniell cell Galvanic cell Photovoltaic cell Electrochemical cell Daniell cell Galvanic cell ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Vacuum Glass Water Hydrogen gas Vacuum Glass Water Hydrogen gas ANSWER DOWNLOAD EXAMIANS APP
Physics Which process allows water to enter the atmosphere? Respiration Condensation Transpiration Evaporation Respiration Condensation Transpiration Evaporation ANSWER DOWNLOAD EXAMIANS APP
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