Physics Lightning heats the surrounding air to 300 deg Cent 30000 deg Cent 300000 deg Cent 3000 deg Cent 300 deg Cent 30000 deg Cent 300000 deg Cent 3000 deg Cent ANSWER DOWNLOAD EXAMIANS APP
Physics Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as Joule effect Seebeck effect Thomson effect Peltier effect Joule effect Seebeck effect Thomson effect Peltier effect ANSWER DOWNLOAD EXAMIANS APP
Physics Bending of light rays in denser medium is termed as: Deflection Refraction Reflection Dispersion Deflection Refraction Reflection Dispersion ANSWER DOWNLOAD EXAMIANS APP
Physics Which among the following waves is used for communication by artificial satellites ? M. Frequency of 1016 series Micro waves Radio waves M. Frequency of 1016 series Micro waves Radio waves ANSWER DOWNLOAD EXAMIANS APP
Physics When two ice cubes are pressed together, they join to form one cube. Which one of the following helps to hold them together? Hydrogen bond formation Dipole interaction Vander waals forces Covalent attraction Hydrogen bond formation Dipole interaction Vander waals forces Covalent attraction ANSWER DOWNLOAD EXAMIANS APP
Physics An object covers distance which is directly proportional to the square of the time. Its accelaration is Constant Increasing Decreasing Zero Constant Increasing Decreasing Zero ANSWER DOWNLOAD EXAMIANS APP