Physics When a bar magnet is cut into two equal halves, the pole strength of each piece – Becomes double Becomes half Becomes zero Remains the same Becomes double Becomes half Becomes zero Remains the same ANSWER DOWNLOAD EXAMIANS APP
Physics If density of oxygen is 16 times that of hydrogen, what will be their corresponding ratio of velocity of sound? 0.16736111111111 0.044444444444444 0.084027777777778 0.052777777777778 0.16736111111111 0.044444444444444 0.084027777777778 0.052777777777778 ANSWER DOWNLOAD EXAMIANS APP
Physics A thin oil film on a water surface appears coloured because of Interference Diffraction Polarization Reflection Interference Diffraction Polarization Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following cannot be used for making lenses? Soil Plastic Water Glass Soil Plastic Water Glass ANSWER DOWNLOAD EXAMIANS APP
Physics Which sources produce alternating current (AC)? Hydro-electric generators All of these Batteries Solar power plants Hydro-electric generators All of these Batteries Solar power plants ANSWER DOWNLOAD EXAMIANS APP
Physics If an empty cylinder is half filled with a liquid, its center of gravity is Shifed neither upward nor downward Shifted downwards Shifted upward or downward depending on the density of the liquid Shifted upwards Shifed neither upward nor downward Shifted downwards Shifted upward or downward depending on the density of the liquid Shifted upwards ANSWER DOWNLOAD EXAMIANS APP