Physics Which one of the following is not a property of electromagnetic waves? Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not require a medium to propagate. Electromagnetic waves do not show interference and diffraction. Electromagnetic waves are transverse waves Oscillating electric field and magnetic field are perpendicular to each other. Electromagnetic waves do not require a medium to propagate. Electromagnetic waves do not show interference and diffraction. Electromagnetic waves are transverse waves ANSWER DOWNLOAD EXAMIANS APP
Physics Fat can be seperated from milk in a cream seperator because of : Cohesive Force Centripetal Force Gravitational Force Centrifugal Force Cohesive Force Centripetal Force Gravitational Force Centrifugal Force ANSWER DOWNLOAD EXAMIANS APP
Physics The splitting of different colours of light in a prism is : Diffraction of light Disperson of light Reflection of light Refraction of light Diffraction of light Disperson of light Reflection of light Refraction of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following is not true about X-rays? Can be reflected or refracted Can affect photographic plates Have low penetrating power Travel with the speed of light Can be reflected or refracted Can affect photographic plates Have low penetrating power Travel with the speed of light ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following is credited for the Corpuscular theory of light? James Clerk Maxwell Isaac Newton Albert Einstein Christiaan Hyugens James Clerk Maxwell Isaac Newton Albert Einstein Christiaan Hyugens ANSWER DOWNLOAD EXAMIANS APP
Physics A freely suspended magnet remains horizontal at The geographic pole The magnetic south pole The magnetic north pole The magnet equator The geographic pole The magnetic south pole The magnetic north pole The magnet equator ANSWER DOWNLOAD EXAMIANS APP