Physics Rate of change of displacement is known as ________ Acceleration Velocity Speed Distance Acceleration Velocity Speed Distance ANSWER DOWNLOAD EXAMIANS APP
Physics Gas thermometers are more sensitive than the liquid thermometers because the gases Have low specific heat Have large coefficient of expansion Have high,specific heat Are lighter Have low specific heat Have large coefficient of expansion Have high,specific heat Are lighter ANSWER DOWNLOAD EXAMIANS APP
Physics In the absence of the earth's atmosphere, sky would appear Blue Black White Deep red Blue Black White Deep red ANSWER DOWNLOAD EXAMIANS APP
Physics Ultrasound devices operate with minimum frequency from 20kHz 60 kHz 35 kHz 45 kHz 20kHz 60 kHz 35 kHz 45 kHz ANSWER DOWNLOAD EXAMIANS APP
Physics Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension? Planck's constant and Angular momentum Impulse and moment of force Pressure and Young's modules Force and rate of change of linear momentum Planck's constant and Angular momentum Impulse and moment of force Pressure and Young's modules Force and rate of change of linear momentum ANSWER DOWNLOAD EXAMIANS APP
Physics The reason for a swimming pool to appear less deep than the actual depth is Reflection Interference Refraction Light scattering Reflection Interference Refraction Light scattering ANSWER DOWNLOAD EXAMIANS APP