Physics In severe winter, in cold countries water pipes burst because High atmospheric pressure Combined effect of all the above three Contraction of water pipes Water expands on freezing High atmospheric pressure Combined effect of all the above three Contraction of water pipes Water expands on freezing ANSWER DOWNLOAD EXAMIANS APP
Physics A small piece of a substance is weakly attracted by a strong magnetic field. The substance is Ferromagnetic Non-magnetic Paramagnetic Diamagnetic Ferromagnetic Non-magnetic Paramagnetic Diamagnetic ANSWER DOWNLOAD EXAMIANS APP
Physics If the phase difference between two points is 120° for a wave with velocity of 360 m/s and frequency 500 Hz, then path difference between the two points is 6 cm 24 cm 1 cm 12 cm 6 cm 24 cm 1 cm 12 cm ANSWER DOWNLOAD EXAMIANS APP
Physics Radio waves sent out by a radio stations are reflected by Stratosphere Troposphere Ionosphere Mesosphere Stratosphere Troposphere Ionosphere Mesosphere ANSWER DOWNLOAD EXAMIANS APP
Physics No current will flow between two charged bodies if they have the same Resistance Potential Charge/ potential ratio Charge Resistance Potential Charge/ potential ratio Charge ANSWER DOWNLOAD EXAMIANS APP
Physics In nuclear reactor, heavy water is used as Moderator Coolant Atomic smasher Fuel Moderator Coolant Atomic smasher Fuel ANSWER DOWNLOAD EXAMIANS APP