Physics Which type of radiation has the lowest penetrating ability? Gamma Beta Alpha All of these Gamma Beta Alpha All of these ANSWER DOWNLOAD EXAMIANS APP
Physics The characteristic invalid for heat radiation is that it travels : In all directions Heating the medium through which it passes With the speed of light In a straight line In all directions Heating the medium through which it passes With the speed of light In a straight line ANSWER DOWNLOAD EXAMIANS APP
Physics Universal gates are AND and XOR NAND and NOR OR and NOT AND and OR AND and XOR NAND and NOR OR and NOT AND and OR ANSWER DOWNLOAD EXAMIANS APP
Physics Who among the following discovered X-rays? J.J Thomson W.C Roentgen Marie Curie James Chadwick J.J Thomson W.C Roentgen Marie Curie James Chadwick ANSWER DOWNLOAD EXAMIANS APP
Physics Optical fibre works on the total internal reflection scattering interference principle of refraction total internal reflection scattering interference principle of refraction ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning heats the surrounding air to 300000 deg Cent 300 deg Cent 3000 deg Cent 30000 deg Cent 300000 deg Cent 300 deg Cent 3000 deg Cent 30000 deg Cent ANSWER DOWNLOAD EXAMIANS APP