Physics Light travels at the fastest speed in: hydrogen water glass vacuum hydrogen water glass vacuum ANSWER DOWNLOAD EXAMIANS APP
Physics Pure water is bad conductor of electricity because it is A very good solvent Not volatile A non-polar solvent Feebly ionized A very good solvent Not volatile A non-polar solvent Feebly ionized ANSWER DOWNLOAD EXAMIANS APP
Physics In case of uniform circular motion, the acceleration is Variable in magnitude but constant in direction Variable in magnitude but tangential to the circle Zero Constant in magnitude and directed radially inwards Variable in magnitude but constant in direction Variable in magnitude but tangential to the circle Zero Constant in magnitude and directed radially inwards ANSWER DOWNLOAD EXAMIANS APP
Physics On a cold day when the room temperature is 15°C, the metallic cap of a pen becomes much colder than its plastic body, though both are at the same temperature of 15°C, because : Metals have higher thermal capacity than plastics Plastics have a lower density than metals Plastics have a higher thermal conductivity than metals Metals are good conductors of heat Metals have higher thermal capacity than plastics Plastics have a lower density than metals Plastics have a higher thermal conductivity than metals Metals are good conductors of heat ANSWER DOWNLOAD EXAMIANS APP
Physics Which waves cannot be transmitted through vacuum? Sound Heat Light Electromagnetic Sound Heat Light Electromagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics Red light is used for signals because it has High intensity Low refraction in the medium High frequency Long wavelength High intensity Low refraction in the medium High frequency Long wavelength ANSWER DOWNLOAD EXAMIANS APP