Physics The sparkling of a diamond is due to Total internal reflection of light Interference of light Refraction of light Polarisation of light Total internal reflection of light Interference of light Refraction of light Polarisation of light ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy ? Moon Venus Saturn Earth Moon Venus Saturn Earth ANSWER DOWNLOAD EXAMIANS APP
Physics Gamma rays can cause Gene mutation Fever Sneezing Burning Gene mutation Fever Sneezing Burning ANSWER DOWNLOAD EXAMIANS APP
Physics A bimetal made copper and iron strips welded together is straight at room temperature. It is held vertically with iron strip towards left and copper strip towards right. If this bimetal is heated, it will Remain straight Bend towards right None of these Bend towards left Remain straight Bend towards right None of these Bend towards left ANSWER DOWNLOAD EXAMIANS APP
Physics Lightning heats the surrounding air to 300 deg Cent 3000 deg Cent 30000 deg Cent 300000 deg Cent 300 deg Cent 3000 deg Cent 30000 deg Cent 300000 deg Cent ANSWER DOWNLOAD EXAMIANS APP
Physics The energy emitted by the Sun is due to Chemical reaction All of these Nuclear fission Nuclear fusion Chemical reaction All of these Nuclear fission Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP