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. Rough white Rough black Shining white Shining black Rough white Rough black Shining white Shining black ANSWER DOWNLOAD EXAMIANS APP
Physics A 4 kg object is moving horizontally with a speed of 5 m/s. To increase its speed to 10 m/s, the amount of net work required to be done on this object is: 100 J 50 J 150 J 75 J 100 J 50 J 150 J 75 J ANSWER DOWNLOAD EXAMIANS APP
Physics A transformer works on the principle of Inverter Self induction Mutual induction Generator Inverter Self induction Mutual induction Generator ANSWER DOWNLOAD EXAMIANS APP
Physics Light from the star, Alpha Centauri, which is nearest to the earth after the sun, reaches the earth in 4.2 seconds 42 seconds 42 years 4.2 years 4.2 seconds 42 seconds 42 years 4.2 years ANSWER DOWNLOAD EXAMIANS APP
Physics Which measurement describes the pressure of a gas? None of these 251 g/cub.cm 315 K 450 mm Hg None of these 251 g/cub.cm 315 K 450 mm Hg ANSWER DOWNLOAD EXAMIANS APP
Physics Energy travels from Sun to Earth through Conduction Radiation Modulation Convection Conduction Radiation Modulation Convection ANSWER DOWNLOAD EXAMIANS APP