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 black Shining white Rough white Shining black Rough black Shining white Rough white Shining black ANSWER DOWNLOAD EXAMIANS APP
Physics Ocean currents are an example of Radiation Conduction Insulation Convection Radiation Conduction Insulation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 200J 400J 40J 20 J 200J 400J 40J 20 J ANSWER DOWNLOAD EXAMIANS APP
Physics On which day 'National Science Day' is celebrated in India ? 43884 43889 43887 43886 43884 43889 43887 43886 ANSWER DOWNLOAD EXAMIANS APP
Physics The absolute zero is a temperature at which ________ All gases become solid All gases become liquid Molecular motion in a gas would cease Water freezes All gases become solid All gases become liquid Molecular motion in a gas would cease Water freezes ANSWER DOWNLOAD EXAMIANS APP
Physics The device used for measuring the wavelength of X-rays is Mass Spectrometer Bragg Spectrometer Cyclotron G.M. Counter Mass Spectrometer Bragg Spectrometer Cyclotron G.M. Counter ANSWER DOWNLOAD EXAMIANS APP
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