Physics Sound of frequency below 20 Hz is called infrasonic audio sounds supersonics ultrasonic infrasonic audio sounds supersonics ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics A body falling through a liquid acquires a steady velocity is known as Touch down velocity Steady state velocity End velocity Terminal velocity Touch down velocity Steady state velocity End velocity Terminal velocity ANSWER DOWNLOAD EXAMIANS APP
Physics A device used for converting a.c. into d.c. is called Dynamo Induction coil Transformer Rectifier Dynamo Induction coil Transformer Rectifier ANSWER DOWNLOAD EXAMIANS APP
Physics A galvanometer can be converted into a voltmeter by connecting with it a Low resistance on parallel Low resistance in series High resistance on series High resistance in parallel Low resistance on parallel Low resistance in series High resistance on series High resistance in parallel ANSWER DOWNLOAD EXAMIANS APP
Physics Decibel is the unit used for Intensity of heat Intensity of sound Speed of light Radio wave frequency Intensity of heat Intensity of sound Speed of light Radio wave frequency ANSWER DOWNLOAD EXAMIANS APP
Physics Even after sunset, the air near the Earth's surface continue to receive heat due to Terrestrial Radiation Convection Insolation Conduction Terrestrial Radiation Convection Insolation Conduction ANSWER DOWNLOAD EXAMIANS APP