Physics What is the minimum distance (in metres) required to hear an echo? 13 10 17 21 13 10 17 21 ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is Less than one More than one One Zero Less than one More than one One Zero 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 white Rough black Shining black Rough white Shining white Rough black Shining black Rough white ANSWER DOWNLOAD EXAMIANS APP
Physics At what temperature (in Fahrenheit) pure water freezes? 37 32 48 37 32 48 ANSWER DOWNLOAD EXAMIANS APP
Physics A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ? They must be dropped in vacuum They must have the same mass They must have the same density They must have the same volume They must be dropped in vacuum They must have the same mass They must have the same density They must have the same volume ANSWER DOWNLOAD EXAMIANS APP
Physics A microscope used in pathological laboratories forms Magnified, virtual and inverted image Diminished, virtual and erect image Diminished, real and erect image Magnified, virtual, erect image Magnified, virtual and inverted image Diminished, virtual and erect image Diminished, real and erect image Magnified, virtual, erect image ANSWER DOWNLOAD EXAMIANS APP