Physics Submerged objects can be located using Sonar Pulsar Quasar Radar Sonar Pulsar Quasar Radar ANSWER DOWNLOAD EXAMIANS APP
Physics A periscope works on the principle of Reflection Total internal reflection Refraction Diffraction Reflection Total internal reflection Refraction Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of Air current Surface tension Upward thrust due to air Viscous force exerted by air Air current Surface tension Upward thrust due to air Viscous force exerted by air ANSWER DOWNLOAD EXAMIANS APP
Physics Echo is heard due to Scattering Refraction Reflection Interference Scattering Refraction Reflection Interference ANSWER DOWNLOAD EXAMIANS APP
Physics Nuclear reactors used to produce electricity are based on Nuclear fusion Cold fusion Nuclear fission Superconductivity Nuclear fusion Cold fusion Nuclear fission Superconductivity ANSWER DOWNLOAD EXAMIANS APP
Physics The ringing of an electric bell in an enclosed evacuated glass bell jar is not heard outside because There is no air or any other gas in the bell jar The glass of the bell jar absorbs the sound waves The bell jar is too small The ringing is not loud enough There is no air or any other gas in the bell jar The glass of the bell jar absorbs the sound waves The bell jar is too small The ringing is not loud enough ANSWER DOWNLOAD EXAMIANS APP
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