Physics Which of the following waves cannot be polarised? Ultrasonic Infrared Ultra violet Radio Ultrasonic Infrared Ultra violet Radio ANSWER DOWNLOAD EXAMIANS APP
Physics A cup of hot coffee is placed on a metal table in a room. By which of the following methods does it lose heat? Conduction and radiation only Conduction, convection and radiation Convection and radiation only Conduction and convection only Conduction and radiation only Conduction, convection and radiation Convection and radiation only Conduction and convection only ANSWER DOWNLOAD EXAMIANS APP
Physics A cycle tyre bursts suddenly. This represents an : Isoboric process Isothermal process Isochoric process Adiabatic process Isoboric process Isothermal process Isochoric process Adiabatic process ANSWER DOWNLOAD EXAMIANS APP
Physics A Fuse wire is characterised by High resistance and high melting point High resistance and low melting point Low resistance and high melting point Low resistance and low melting point High resistance and high melting point High resistance and low melting point Low resistance and high melting point Low resistance and low melting point ANSWER DOWNLOAD EXAMIANS APP
Physics If an object moves with constant velocity, None of these It must have constant speed It must have constant direction It must have constant speed in constant direction None of these It must have constant speed It must have constant direction It must have constant speed in constant direction ANSWER DOWNLOAD EXAMIANS APP
Physics Force of impact is the force By the objects weight By the speed of the object None of these When the objects meet By the objects weight By the speed of the object None of these When the objects meet ANSWER DOWNLOAD EXAMIANS APP