Physics A particle dropped from the top of a tower uniformly falls on ground at a distance which is equal to the height of tower. Which of the following paths will be traversed by the particle ? Great circle Hyper–parabolic Circle Parabolic Great circle Hyper–parabolic Circle Parabolic ANSWER DOWNLOAD EXAMIANS APP
Physics Mud houses are cooler in summers and warmer in winters as compared to brick houses because Mud is a poor insulator Mud is a good conductor Mud is a bad conductor Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters Mud is a poor insulator Mud is a good conductor Mud is a bad conductor Evaporation of water causes cooling in summers and sunlight coming through holes causes warming in winters ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following supports particle nature of photons ? Interference Polarization Diffraction Photoelectric effect Interference Polarization Diffraction Photoelectric effect ANSWER DOWNLOAD EXAMIANS APP
Physics When a vibrating tuning fork is placed on a table, a loud sound is heard. This is due to : Refraction Forced vibrations Reflection Damped vibrations Refraction Forced vibrations Reflection Damped vibrations 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 400 J 200 J 0 J 100 J 400 J 200 J ANSWER DOWNLOAD EXAMIANS APP
Physics X–rays are Negatively charged particles Positively charged particles None of these Neutral particles Negatively charged particles Positively charged particles None of these Neutral particles ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS