Physics A doppler effect occurs when a source of sound moves Towards you Both A & B Away from you None of these Towards you Both A & B Away from you None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The atmosphere is heated mainly by Conduction Insolation Radiation Convection Conduction Insolation Radiation Convection ANSWER DOWNLOAD EXAMIANS APP
Physics Man perceives sound vibrations in the frequency ranges of 6 – 10 Hz 20 – 20000 Hz 0 – 5 Hz 11 – 20 Hz 6 – 10 Hz 20 – 20000 Hz 0 – 5 Hz 11 – 20 Hz ANSWER DOWNLOAD EXAMIANS APP
Physics A mirage occurs because of Interference of light Diffraction of light Total internal reflection by layers of air Reflection by hot ground Interference of light Diffraction of light Total internal reflection by layers of air Reflection by hot ground ANSWER DOWNLOAD EXAMIANS APP
Physics The substance which conducts current in the solid state is Iodine Diamond Sodium chloride Graphite Iodine Diamond Sodium chloride Graphite ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Force is applied in a convenient direction Mechanical advantage is high Velocity ratio is low Efficiency is 100% Force is applied in a convenient direction Mechanical advantage is high Velocity ratio is low Efficiency is 100% ANSWER DOWNLOAD EXAMIANS APP