Physics Which one among the following doesn't have any effect on velocity of sound ? Pressure Humidity Density Temperature Pressure Humidity Density Temperature ANSWER DOWNLOAD EXAMIANS APP
Physics Momentum is measured as the product of : Mass and acceleration Mass and inertia Mass and velocity Mass and force Mass and acceleration Mass and inertia Mass and velocity Mass and force 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 It will remain under the water, when it will displace more water than its weight Due to its shape Due to surface tension The density of needle is less than that of water It will remain under the water, when it will displace more water than its weight Due to its shape Due to surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics At the Curie temperature, the ferromagnetic materials get converted into Paramagnetic materials Non-magnetic materials Diamagnetic materials None of the others Paramagnetic materials Non-magnetic materials Diamagnetic materials None of the others ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following property of sound is affected by change in air temperature? Frequency Wavelength Intensity Amplitude Frequency Wavelength Intensity Amplitude ANSWER DOWNLOAD EXAMIANS APP
Physics Instruments for measuring Solar Radiation? Ammeter Dynamometer Pyranometer Anemometer Ammeter Dynamometer Pyranometer Anemometer ANSWER DOWNLOAD EXAMIANS APP