Physics For a body moving with uniform acceleration its final velocity equals ________ 2 x average velocity + initial velocity Average velocity + initial velocity Average velocity - initial velocity 2 x average velocity - initial velocity 2 x average velocity + initial velocity Average velocity + initial velocity Average velocity - initial velocity 2 x average velocity - initial velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Galileo Fahrenheit Kelvin Celsius Galileo Fahrenheit Kelvin Celsius ANSWER DOWNLOAD EXAMIANS APP
Physics Heat stored in water vapour is Latent heat Absolute heat Relative heat Specific heat Latent heat Absolute heat Relative heat Specific heat ANSWER DOWNLOAD EXAMIANS APP
Physics The phenomenon which causes mirage is Polarisation Interference Diffraction Total internal reflection Polarisation Interference Diffraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics What is refractive index ? It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the product of speed of light in medium and in vacuum. None of above It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. It is defined as the ratio of speed of light in the medium to the speed of light in vacuum. It is defined as the product of speed of light in medium and in vacuum. None of above It is defined as the ratio of speed of light in vacuum to the speed of light in the medium. ANSWER DOWNLOAD EXAMIANS APP
Physics The point where total mass of a body is supposed to be concentrated is known as Centre of gravity Centre of mass Dead centre Centre of motion Centre of gravity Centre of mass Dead centre Centre of motion ANSWER DOWNLOAD EXAMIANS APP