Physics When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as Echo Beats Doppler effect Resonance Echo Beats Doppler effect Resonance ANSWER DOWNLOAD EXAMIANS APP
Physics The strength of an electromagnet can be increased by All of these Increasing the number of turns Increasing the length of the coiled wire Increasing current supply All of these Increasing the number of turns Increasing the length of the coiled wire Increasing current supply ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Becomes infinite Increases Decreases Remains constant Becomes infinite Increases Decreases Remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics A bullet of mass 10gm is fired with a velocity of 40 m/s from a gun of mass 8 kg. Find the recoil velocity (in m/s) of the gun. 0.05 4 2 0.1 0.05 4 2 0.1 ANSWER DOWNLOAD EXAMIANS APP
Physics A body moving in a circular path with a constant speed has a Constant velocity Constant displacement Constant acceleration Constant kinetic energy Constant velocity Constant displacement Constant acceleration Constant kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics Air pressure is measured in which of the following units? Steridian Kg/mts Newton Pascal Steridian Kg/mts Newton Pascal ANSWER DOWNLOAD EXAMIANS APP