Physics Sound of frequency below 20 Hz is called audio sounds supersonics infrasonic ultrasonic audio sounds supersonics infrasonic ultrasonic ANSWER DOWNLOAD EXAMIANS APP
Physics The work done by the string of a simple pendulum during one complete oscillation is equal to Total energy of the pendulum Potential energy of the pendulum Kinetic energy of the pendulum Zero Total energy of the pendulum Potential energy of the pendulum Kinetic energy of the pendulum Zero ANSWER DOWNLOAD EXAMIANS APP
Physics Super cooling stands for cooling of a liquid : At freezing point At melting point Below freezing point Above melting point At freezing point At melting point Below freezing point Above melting point ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Centripetal force Centrifugal force Gravitational force Frictional force Centripetal force Centrifugal force Gravitational force Frictional force ANSWER DOWNLOAD EXAMIANS APP
Physics According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ________ of an object. Volume Density Mass Force Volume Density Mass Force ANSWER DOWNLOAD EXAMIANS APP
Physics Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ? Ionosphere Mesosphere Stratosphere Exosphere Ionosphere Mesosphere Stratosphere Exosphere ANSWER DOWNLOAD EXAMIANS APP