Physics Sound waves do not show the phenomenon of Refraction Interference Diffraction Polarisation Refraction Interference Diffraction Polarisation ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Velocity ratio is low Efficiency is 100% Mechanical advantage is high Force is applied in a convenient direction Velocity ratio is low Efficiency is 100% Mechanical advantage is high Force is applied in a convenient direction ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Chemical energy Heat energy Kinetic energy Potential energy Chemical energy Heat energy Kinetic energy Potential energy ANSWER DOWNLOAD EXAMIANS APP
Physics An ideal gas cannot be Both A & B Solidified None of these Liquified Both A & B Solidified None of these Liquified ANSWER DOWNLOAD EXAMIANS APP
Physics Which compressor is usually used in AC? Centrifugal Axial Reciprocating Rotary Centrifugal Axial Reciprocating Rotary ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? The density of needle is less than that of water Due to its shape Due to surface tension It will remain under the water, when it will displace more water than its weight The density of needle is less than that of water Due to its shape Due to surface tension It will remain under the water, when it will displace more water than its weight ANSWER DOWNLOAD EXAMIANS APP