Physics When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance ? Four times One-fourth Two times Half Four times One-fourth Two times Half ANSWER DOWNLOAD EXAMIANS APP
Physics According to the quantum theory of light, the energy of light is carried in discrete units are called Photons Electrons Protons Photoelectrons Photons Electrons Protons Photoelectrons ANSWER DOWNLOAD EXAMIANS APP
Physics Tape recorder should not be kept near one of the following things : Electrical switchboard Clock Radio Magnet Electrical switchboard Clock Radio Magnet ANSWER DOWNLOAD EXAMIANS APP
Physics Which determines the frequency of a sound wave? Amplitude Medium Speed Source Amplitude Medium Speed Source ANSWER DOWNLOAD EXAMIANS APP
Physics What is the reason for twinkling of stars ? Dispersion of light Atmospheric reflection Atmospheric refraction Total internal reflection Dispersion of light Atmospheric reflection Atmospheric refraction Total internal reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Velocity of sound in air does not depend on Humidity of air Pressure of air Temperature of air Density of air Humidity of air Pressure of air Temperature of air Density of air ANSWER DOWNLOAD EXAMIANS APP