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 Rough white Shining black Shining white Rough black Rough white Shining black ANSWER DOWNLOAD EXAMIANS APP
Physics The focal length of a concave mirror with a radius of curvature of 20.0 cm is : 20 cm 10 cm 15 cm 5 cm 20 cm 10 cm 15 cm 5 cm ANSWER DOWNLOAD EXAMIANS APP
Physics If the current flowing through a circuit is 0.6 A for 6 mins, the amount of electric charge flowing through it is ________ 360C 36 C 60 C 216 C 360C 36 C 60 C 216 C ANSWER DOWNLOAD EXAMIANS APP
Physics Red is used as an emergency or danger signal as Its wavelength is the longest It has very high energy It is a striking colour It is scattered Its wavelength is the longest It has very high energy It is a striking colour It is scattered ANSWER DOWNLOAD EXAMIANS APP
Physics The layer of atmosphere used for radio-wave transmission is Ionosphere Troposphere Chromosphere Stratosphere Ionosphere Troposphere Chromosphere Stratosphere ANSWER DOWNLOAD EXAMIANS APP
Physics Mist is caused by Dry ice Ice at low temperature Water vapour at low temperature Carbon-monoxide in solid form Dry ice Ice at low temperature Water vapour at low temperature Carbon-monoxide in solid form ANSWER DOWNLOAD EXAMIANS APP
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