Physics If the velocity-time graph of a particle is represented by y = mt + c, then the particle is moving with Varying acceleration Constant speed Constant velocity Constant acceleration Varying acceleration Constant speed Constant velocity Constant acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics Sound of frequency below 20 Hz is called ultrasonic audio sounds supersonics infrasonic ultrasonic audio sounds supersonics infrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of : Evaporation Sublimation Diffusion Vaporisation Evaporation Sublimation Diffusion Vaporisation ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 2 0.05 0.1 4 2 0.05 0.1 4 ANSWER DOWNLOAD EXAMIANS APP
Physics Bandwidth is the None of these The rate of data transfer Both a & b A measure of the width of a range of frequencies None of these The rate of data transfer Both a & b A measure of the width of a range of frequencies ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of ozone layer, which rays will enter into atmosphere? Visible Ultraviolet X-rays Infrared Visible Ultraviolet X-rays Infrared ANSWER DOWNLOAD EXAMIANS APP