Physics Which of the following waves cannot be polarised? Ultra violet Infrared Radio Ultrasonic Ultra violet Infrared Radio Ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of a freely falling body is an example of ________ motion. Constant speed Constant velocity Uniformly accelerated Non-uniformly accelerated Constant speed Constant velocity Uniformly accelerated Non-uniformly accelerated ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of sound has no existence a subject existence both subjective and objective existence an object existence no existence a subject existence both subjective and objective existence an object existence ANSWER DOWNLOAD EXAMIANS APP
Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 0 J 100 J 200 J 400 J 0 J 100 J 200 J 400 J ANSWER DOWNLOAD EXAMIANS APP
Physics A bird sitting on a high tension electric wire does not get electrocuted because The body is earthed It has high resistance Its feet are good insulators It does not form a closed path for the flow of current The body is earthed It has high resistance Its feet are good insulators It does not form a closed path for the flow of current ANSWER DOWNLOAD EXAMIANS APP
Physics Absolute Zero is defined as At which the volume becomes zero At which water boils at 298K At which liquid Helium boils The temperature at which all molecular motion ceases At which the volume becomes zero At which water boils at 298K At which liquid Helium boils The temperature at which all molecular motion ceases ANSWER DOWNLOAD EXAMIANS APP