Physics The sound produced by a bat is– Subsonic Ultrasonic Audible Infrasonic Subsonic Ultrasonic Audible Infrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics Friction is caused by the ________ on the two surfaces in contact. Densities Gaps Irregularities Smoothness Densities Gaps Irregularities Smoothness ANSWER DOWNLOAD EXAMIANS APP
Physics What is the minimum distance (in metres) required to hear an echo? 13 10 21 17 13 10 21 17 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 : 110 J 2750 J 275 J 110 J 110 J 2750 J 275 J 110 J ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is a non-dimensional quantity? Strain Plank's constant Co-efficient of viscocity Gas constant Strain Plank's constant Co-efficient of viscocity Gas constant ANSWER DOWNLOAD EXAMIANS APP
Physics If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. 0.3 m 30 m 3 m 300 m 0.3 m 30 m 3 m 300 m ANSWER DOWNLOAD EXAMIANS APP