Physics Electromagnetic waves are transverse in nature is evident by Reflection Polarisation Interference Diffraction Reflection Polarisation Interference Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics One billionth of a second is called Picoseconds Millisecond Nanosecond Microsecond Picoseconds Millisecond Nanosecond Microsecond ANSWER DOWNLOAD EXAMIANS APP
Physics Bubbles of air rise up through liquids due to Up thrust and surface tension Viscosity and buoyancy Surface tension and adherence Air current over the liquid and buoyancy Up thrust and surface tension Viscosity and buoyancy Surface tension and adherence Air current over the liquid and buoyancy ANSWER DOWNLOAD EXAMIANS APP
Physics When light passes from one medium to another, this phenomenon of change in its direction is called ________ Diffraction Refraction Propagation No option is correct Diffraction Refraction Propagation No option is correct ANSWER DOWNLOAD EXAMIANS APP
Physics According to special theory of relativity the mass of a particle Decreases with decrease in velocity. Is independent of its velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. Decreases with decrease in velocity. Is independent of its velocity. Decreases with increase in velocity. Increases with increase in velocity with respect to an observer. ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is a device designed to protect electrical devices from voltage spikes? Voltage unloader Surge protector Current unloader Heat protector Voltage unloader Surge protector Current unloader Heat protector ANSWER DOWNLOAD EXAMIANS APP