Physics Waves that are required for long distance wireless communication are Radio waves Microwaves Infrared rays Ultraviolet rays Radio waves Microwaves Infrared rays Ultraviolet rays ANSWER DOWNLOAD EXAMIANS APP
Physics Rainbow is produced when sunlight fall on drops of rain. Which of the following physical phenomena are responsible for this? I.Diffusion II.Refraction III.Internal reflection I and II I, II and III I and III II and III I and II I, II and III I and III II and III ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Archimedes's law Newton's law Joule's law Pascal's law Archimedes's law Newton's law Joule's law Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics In quantum mechanics a particle is represented by a Particle None of these Wave packet Wave Particle None of these Wave packet Wave ANSWER DOWNLOAD EXAMIANS APP
Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Echo Resonance Doppler effect Beats Echo Resonance Doppler effect Beats ANSWER DOWNLOAD EXAMIANS APP
Physics Which conservation principle is applicable in the case of the motion of a rocket? Conservation of momentum Conservation of mass Conservation of energy Conservation of charge Conservation of momentum Conservation of mass Conservation of energy Conservation of charge ANSWER DOWNLOAD EXAMIANS APP