Physics Which term is not associated with sound wave? Mach Decibel Candela Hertz Mach Decibel Candela Hertz ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of force is a Derived Unit Fundamental Unit Basic Unit None of these Derived Unit Fundamental Unit Basic Unit None of these ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 20 J 40 J 30 J 50 J 20 J 40 J 30 J 50 J ANSWER DOWNLOAD EXAMIANS APP
Physics The mercury and sodium street lamps light up because of : Atomic absorption Electron absorption Atomic emission Electron emission Atomic absorption Electron absorption Atomic emission Electron emission ANSWER DOWNLOAD EXAMIANS APP
Physics Which one among the following doesn't have any effect on velocity of sound ? Temperature Density Humidity Pressure Temperature Density Humidity Pressure ANSWER DOWNLOAD EXAMIANS APP
Physics A hydrogen balloon floats up because of The pressure inside the balloon is more than the pressure outside it Weight of the balloon is less than the weight of air displaced by it. Air pressure decreases with decrease in height Air pressure decreases with decrease in weight The pressure inside the balloon is more than the pressure outside it Weight of the balloon is less than the weight of air displaced by it. Air pressure decreases with decrease in height Air pressure decreases with decrease in weight ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS