Physics The freezing point of fresh water is ________ . 4°C 5°C 3°C 0°C 4°C 5°C 3°C 0°C ANSWER DOWNLOAD EXAMIANS APP
Physics The value of coefficient of restitution in perfectly elastic collision is 2 0.5 1 2 0.5 1 ANSWER DOWNLOAD EXAMIANS APP
Physics A bomb explodes on the moon. You will hear its sound on earth after ________ You cannot hear the sound of explosion 3.7 hours 20 minutes 2 hours 20 minutes You cannot hear the sound of explosion 3.7 hours 20 minutes 2 hours 20 minutes ANSWER DOWNLOAD EXAMIANS APP
Physics Stars appear twinkling because of ......... of light. Absorption Reflection Scattering Emission Absorption Reflection Scattering Emission ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 11 – 20 Hz 6 – 10 Hz 0 – 5 Hz 20 – 20000 Hz 11 – 20 Hz 6 – 10 Hz 0 – 5 Hz 20 – 20000 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics The resistance of a conductor is inversely proportional to its: Length Resistivity Temperature Area of cross section Length Resistivity Temperature Area of cross section ANSWER DOWNLOAD EXAMIANS APP