Physics The audio signals of TV are Unmodulated Amplitude modulated Velocity modulated Frequency modulated Unmodulated Amplitude modulated Velocity modulated Frequency modulated ANSWER DOWNLOAD EXAMIANS APP
Physics A boat will submerge when it displaces water equal to its own: Density Weight Surface area Volume Density Weight Surface area Volume ANSWER DOWNLOAD EXAMIANS APP
Physics The best conductor of electricity among the following is : Silver Copper Iron Aluminium Silver Copper Iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Physics Why the needle of iron swims on water surface when it is kept gently ? The density of needle is less than that of water It will remain under the water, when it will displace more water than its weight Due to its shape Due to surface tension The density of needle is less than that of water It will remain under the water, when it will displace more water than its weight Due to its shape Due to surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics The method of magnetisation is: Hammering a magnet Heating a magnet Passing alternating current through it Passing direct current through it Hammering a magnet Heating a magnet Passing alternating current through it Passing direct current through it ANSWER DOWNLOAD EXAMIANS APP
Physics The surface tension of water on adding detergent to it Becomes zero Decreases No change Increases Becomes zero Decreases No change Increases ANSWER DOWNLOAD EXAMIANS APP
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