Physics Which physicists is the writer of the book 'A Brief History of Time'? Hans Bethe Stephen Hawking Albert Einstein Isaac Newton Hans Bethe Stephen Hawking Albert Einstein Isaac Newton ANSWER DOWNLOAD EXAMIANS APP
Physics A hydrogen balloon floats up because of Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in height Air pressure decreases with decrease in weight Weight of the balloon is less than the weight of air displaced by it. The pressure inside the balloon is more than the pressure outside it Air pressure decreases with decrease in height Air pressure decreases with decrease in weight ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following animals can hear ultrasonic sound ? Bat Rat Cat Squirrel Bat Rat Cat Squirrel ANSWER DOWNLOAD EXAMIANS APP
Physics In which one of the following the phenomenon of total internal reflection of light is used ? Formation of rainbow Working of binoculars Twinkling of stars Formation of mirage Formation of rainbow Working of binoculars Twinkling of stars Formation of mirage ANSWER DOWNLOAD EXAMIANS APP
Physics Hot water is poured simultaneously in four metallic tumblers painted outside with different paints. After some time the water will be found to have cooled most in the tumbler painted. Shining black Shining white Rough black Rough white Shining black Shining white Rough black Rough white ANSWER DOWNLOAD EXAMIANS APP
Physics The combined gas law relates which of the following? Volume & Pressure Volume, Temperature & Pressure Temperature & Pressure Volume & Temperature Volume & Pressure Volume, Temperature & Pressure Temperature & Pressure Volume & Temperature ANSWER DOWNLOAD EXAMIANS APP